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How to treat canker sores on tongue and gums causing difficulty swallowing?
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Dental & Oral Disorders
Question #29801
7 days ago
71

How to treat canker sores on tongue and gums causing difficulty swallowing? - #29801

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I think I have canker sores. I have them on my tongue, gums, and uvula. I have difficulty swallowing, and eating. My question is how can I treat this? How do I know when it’s time to go to the emergency room?

How long have you been experiencing the canker sores?:

- Less than 1 week

How would you rate the pain from the canker sores?:

- Severe — constant pain

Have you noticed any other symptoms accompanying the sores?:

- Swelling in the mouth

Have you tried any treatments for the canker sores before?:

- No, this is the first time seeking help

How is your ability to eat and drink affected?:

- I cannot eat or drink at all

Have you had any recent changes in diet or stress levels?:

- Yes, increased stress

Do you have any known allergies or sensitivities?:

- Yes, to certain foods
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Doctors' responses

Dr. Arsha K Isac
I am a general dentist with 3+ years of working in real-world setups, and lemme say—every single patient teaches me something diff. It’s not just teeth honestly, it’s people… and how they feel walking into the chair. I try really hard to not make it just a “procedure thing.” I explain stuff in plain words—no confusing dental jargon, just straight talk—coz I feel like when ppl *get* what's going on, they feel safer n that makes all the difference. Worked with all ages—like, little kids who need that gentle nudge about brushing, to older folks who come in with long histories and sometimes just need someone to really sit n listen. It’s weirdly rewarding to see someone walk out lighter, not just 'coz their toothache's gone but coz they felt seen during the whole thing. A lot of ppl come in scared or just unsure, and I honestly take that seriously. I keep the vibe calm. Try to read their mood, don’t rush. I always tell myself—every smile’s got a story, even the broken ones. My thing is: comfort first, then precision. I want the outcome to last, not just look good for a week. Not tryna claim perfection or magic solutions—just consistent, clear, hands-on care where patients feel heard. I think dentistry should *fit* the person, not push them into a box. That's kinda been my philosophy from day one. And yeah, maybe sometimes I overexplain or spend a bit too long checking alignment again but hey, if it means someone eats pain-free or finally smiles wide in pics again? Worth it. Every time.
6 days ago
5

Hello

What you’re describing sounds like severe Aphthous ulcers, but the key concern here is not just the sores—it’s that you cannot eat or drink and have difficulty swallowing, which makes this more serious than a typical mild case.

For treatment at home (if you can tolerate anything at all), the goal is to reduce pain, inflammation, and allow healing. You can use warm salt water rinses several times a day, avoid spicy/acidic foods, and try topical gels that numb the area. Pain relief medicines like Ibuprofen or Paracetamol can help reduce pain and swelling. If available, medicated mouth ulcers gels (like those containing choline salicylate or lidocaine) can make swallowing easier.

However, your situation has red flags. If you truly cannot drink fluids, you risk dehydration, and ulcers on the uvula with swallowing difficulty can sometimes be confused with infections like Herpangina or even severe throat inflammation.

You should go to the emergency room or seek urgent care now if:

* You are unable to drink water at all * You feel dehydrated (dry mouth, very little urine, dizziness) * Swallowing is getting worse or painful even for saliva * You have fever or worsening swelling * You feel like your throat is closing or breathing is affected

Otherwise, if you can manage small sips of fluids, monitor for 2–3 days. Most ulcers heal in 7–10 days, but severe cases sometimes need prescription treatment like steroid mouth gels or antiviral evaluation by a doctor.

Given your severity (can’t eat/drink), it’s safer not to wait too long—you likely need proper examination and stronger treatment.

Take care

1706 answered questions
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Dr. Nirav Jain
I am a qualified medical doctor with MBBS and DNB Diploma in Family Medicine from NBEMS, and my work has always been centered on treating patients in a complete, not just symptom based way. During my DNB training I rotated through almost every core department—Internal medicine, Pediatrics, Obstetrics & Gynecology, Surgery, Orthopedics, ENT, Dermatology, Psychiatry, Emergency medicine. That mix gave me the skill to manage acute illness, long term disease and preventive care together, something I find very important in family practice. In psychiatry I worked closely with patients who struggled with depression, anxiety, stress related problems, insomnia or substance use. I learned not just about medication but also about simple psychotherapy tools, psycho education and how to talk openly without judgement. I still use that exp in family medicine, specially when chronic disease patients also face mental health issues. My time in General surgery included assisting in minor and major procedures, managing wounds, abscess, sutures and emergencies. While I am not a surgeon, this gave me confidence to recognize surgical cases early, provide first line care and refer fast when needed, which makes a big difference in online or OPD settings. Now I work as a consultant in General medicine and Family practice, with focus on both in-person and online consultation. I treat conditions like fever, infections, gastrointestinal complaints, respiratory illness, and also manage diabetes, hypertension, thyroid disorders, and lifestyle related chronic diseases. I see women for PCOS, contraception counseling, menstrual health, and children for common pediatric issues. I also dedicate time to preventive health, lifestyle counseling and diet-sleep-exercise advice, since these small changes affect long term wellness more than we often realize. My key skills include holistic diagnosis, evidence based treatment, chronic disease management, mental health support, preventive medicine and telemedicine communiation. At the center of all this is one thing—patients should feel heard, safe, and guided with care that is both professional and personal.
6 days ago
5

Hello, thank you for sharing your concern. Your symptoms suggest severe aphthous ulcers (canker sores), but your case needs active treatment, not just home care. Start with this prescription-

- Gel Lignocaine + Choline Salicylate, apply over the ulcers before meals twice/thrice daily. - Gel Triamcinolone, Apply 2–3 times daily on ulcers. - Chlorhexidine mouth wash 3 times/day. - Tab./Cap. B-Complex once daily × 1 month. - Tab. Iron + Folic Acid before meal once daily × 1 month.

Nutritional support- Take soft, bland diet (curd, khichdi, soups). Avoid Spicy, acidic foods & Hot beverages. Since you are unable to eat or drink properly, you may need Oral medications (painkillers, stronger treatment) & Sometimes short course oral steroids (only under doctor supervision). When to go to ER / urgent care- Unable to drink fluids (risk of dehydration), Severe pain not controlled with medicines, Fever or worsening swelling, Ulcers lasting >2 weeks or Difficulty breathing (rare but serious). Possible triggers might be Stress (common cause), Nutritional deficiency (B12, iron) & Food sensitivity. This usually improves in 7–10 days with treatment. Canker sores are not dangerous, but your severity needs proper treatment Start topical anesthetic + steroid gel + mouth care immediately. If you cannot drink fluids, seek urgent care.

Feel free to reach out again.

Regards, Dr. Nirav Jain MBBS, D.Fam.Medicine

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Dr. Prasannajeet Singh Shekhawat
I am a 2023 batch passout and working as a general physician right now, based in Hanumangarh, Rajasthan. Still kinda new in the bigger picture maybe, but honestly—every single day in this line teaches you more than textbooks ever could. I’ve had the chance to work under some pretty respected doctors during and after my graduation, not just for the clinical part but also to see how they handle people, real people, in pain, in panic, and sometimes just confused about their own health. General medicine covers a lot, right? Like from the smallest complaints to those random, vague symptoms that no one really understands at first—those are kinda my zone now. I don’t really rush to label things, I try to spend time actually listening. Feels weird to say it but ya, I do take that part seriously. Some patients just need someone to hear the whole story instead of jumping to prescription pads after 30 seconds. Right now, my practice includes everything from managing common infections, blood pressure issues, sugar problems to more layered cases where symptoms overlap and you gotta just... piece things together. It's not glamorous all the time, but it's real. I’ve handled a bunch of seasonal disease waves too, like dengue surges and viral fevers that hit rural belts hard—Hanumangarh doesn’t get much spotlight but there’s plenty happening out here. Also, I do rely on basics—thorough history, solid clinical exam and yeah when needed, investigations. But not over-prescribing things just cz they’re there. One thing I picked up from the senior consultants I worked with—they used to say “don’t chase labs, chase the patient’s story”... stuck with me till now. Anyway, still learning every single day tbh. But I like that. Keeps me grounded and kind of obsessed with trying to get better.
6 days ago
5

Hello Canker sores can be quite uncomfortable, especially when they affect your tongue, gums, and uvula. Here’s how you can manage them:

### Home Remedies: 1. Salt Water Rinse: Mix a teaspoon of salt in warm water and rinse your mouth several times a day. It can help reduce inflammation and promote healing. 2. Baking Soda Rinse: Similar to salt, mix baking soda with water and use it as a mouth rinse to neutralize acids and soothe the sores. 3. Honey: Applying honey directly to the sores can help due to its natural antibacterial properties and soothing effect. 4. Over-the-Counter Pain Relief: You can use topical anesthetics like benzocaine (found in products like Orajel) to numb the pain temporarily. 5. Avoid Irritating Foods: Stay away from spicy, acidic, or rough-textured foods that can aggravate the sores.

### When to Seek Medical Attention: - Severe Pain: If the pain becomes unbearable and over-the-counter medications aren’t helping. - Difficulty Breathing or Swallowing: If you experience significant difficulty swallowing or breathing, it’s important to seek immediate help. - Fever: If you develop a fever or feel very unwell. - Persistent Symptoms: If the sores don’t improve after two weeks or worsen over time.

If you notice any of these symptoms, it’s best to consult a healthcare professional or head to the emergency room.

Thank you

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Dr. Bharat Joshi
I’m a periodontist and academician with a strong clinical and teaching background. Over the last 4 years and 8 months, I’ve been actively involved in dental education, guiding students at multiple levels including dental hygienist, BDS, and MDS programs. Currently, I serve as a Reader at MMCDSR in Ambala, Haryana—a role that allows me to merge my academic passion with hands-on experience. Clinically, I’ve been practicing dentistry for the past 12 years. From routine procedures like scaling and root planing to more advanced cases involving grafts, biopsies, and implant surgeries. Honestly, I still find joy in doing a simple RCT when it’s needed. It’s not just about the procedure but making sure the patient feels comfortable and safe. Academically, I have 26 research publications to my credit. I’m on the editorial boards of the Archives of Dental Research and Journal of Dental Research and Oral Health, and I’ve spent a lot of time reviewing manuscripts—from case reports to meta-analyses and even book reviews. I was honored to receive the “Best Editor” award by Innovative Publications, and Athena Publications recognized me as an “excellent reviewer,” which honestly came as a bit of a surprise! In 2025, I had the opportunity to present a guest lecture in Italy on traumatic oral lesions. Sharing my work and learning from peers globally has been incredibly fulfilling. Outside academics and clinics, I’ve also worked in the pharmaceutical sector as a Drug Safety Associate for about 3 years, focusing on pharmacovigilance. That role really sharpened my attention to detail and deepened my understanding of drug interactions and adverse effects. My goal is to keep learning, and give every patient and student my absolute best.
6 days ago
5

Hello dear See canker sores or apthous stomatitis is a consistent infection associated with Food burn Chronic irritation Consistent trauma Usually they heal by palliative treatment Iam suggesting some medication and precautions Please follow them for atleast a week Dologel CT topical application twice a day for 5 days Zincovit multivitamin therapy onca a day for 1 month Avoid hot food Avoid spicy food Betadine water 💦 12 hourly a day for 5 days Hopefully improvement will occur Regards

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Dr. Nikhil Chauhan
I am currently working as a urologist and kidney transplant surgeon at Graphic Era Medical College & Hospital, Dehradun. It's a role that keeps me on my toes, honestly. I handle a pretty wide range of urology cases—stones, prostate issues, urinary tract obstructions, infections, you name it. Some are straightforward, others way more complex than you expect at first glance. Every patient walks in with a different story and that’s what keeps the work real for me. Kidney transplant surgery, though, that’s a whole different zone. You’re not just working on anatomy—you’re dealing with timelines, matching, medications, family dynamics, emotional pressure... and yeah, very precise coordination. I’m part of a team that manages the entire transplant process—from evaluation to surgery to post-op care. Not gonna lie, it’s intense. But seeing someone who’s been on dialysis for years finally get a new shot at life—there’s nothing really like that feeling. In the OR, I’m detail-focused. Outside of it, I try to stay accessible—patients don’t always need answers right away, sometimes they just need to feel heard. I believe in walking them through what’s going on rather than just giving reports and instructions. Especially in transplant cases, trust matters. And clear, honest conversation helps build that. Urology itself is such a misunderstood field sometimes. People ignore symptoms for years because it feels “awkward” or they think it’s not serious until it becomes unmanageable. I’ve had patients who came in late just because they were embarassed to talk about urine flow or testicular pain. That’s why I also try to make the space judgment-free—like whatever it is, we’ll figure it out. At the end of the day, whether I’m scrubbing in for surgery or doing OPD rounds, I just want to make sure what I do *actually* helps. That the effort’s not wasted. And yeah, some days are frustrating—some procedures don’t go clean, some recoveries take longer than they should—but I keep showing up, cause the work’s worth doing. Always is.
6 days ago
5

Hi – canker sores on the uvula and gums with swelling and inability to eat/drink is serious. You may need emergency care.

🚨 Go to an emergency room NOW if any of these are true:

· Cannot swallow your own saliva (drooling) · Feel throat tightness or trouble breathing · Swelling is increasing – risk of airway blockage · Unable to drink for >6 hours – dehydration risk · Fever >101°F (38.3°C)

Even without above, you cannot eat or drink at all → that alone is a reason to seek urgent medical care (ER or same-day doctor). You may need IV fluids, pain control, and prescription mouthwash (like lidocaine or dexamethasone rinse).


🩹 For immediate relief (after seeing a doctor or if mild cases):

· Topical anesthetic – OTC benzocaine gel (Orajel, Anbesol) on sores only – numbs briefly · Salt water rinse (1 tsp salt in 1 cup warm water) – gentle swish, don’t swallow · Avoid spicy, acidic, crunchy foods – stick to cold yogurt, milkshakes, smoothies (use straw to bypass sores) · Pain reliever – acetaminophen (Tylenol) or ibuprofen if no allergy · Antimicrobial mouthwash – chlorhexidine (prescription) or diluted hydrogen peroxide (1:1 with water) – helps healing

Prescription treatments (ask doctor):

· Topical corticosteroids (triamcinolone dental paste) · Magic mouthwash (lidocaine/diphenhydramine/aluminum hydroxide)


⚠️ When to definitely go to ER (summary):

· Airway/breathing concerns · Dehydration (no urination for 8h, dry mouth, dizziness) · Swelling spreading to lips/throat · High fever or chills

Given you cannot eat or drink at all – please see a doctor today. Don’t wait.

Dr Nikhil Chauhan

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Canker sores, also known as aphthous ulcers, can indeed be quite uncomfortable, especially when located in multiple areas like you’ve described. Generally, these sores tend to heal on their own within 1 to 2 weeks, but there are several steps you can take to alleviate the discomfort and promote healing more efficiently. Start with basic oral care: rinse your mouth several times daily with a saltwater solution or an over-the-counter mouthwash meant for canker sores, as this can help reduce irritation and bacteria. Avoid spicy, acidic, or overly hot foods that might exacerbate pain. To manage severe pain, topical anesthetics containing benzocaine or lidocaine can provide some relief by numbing the affected areas. Over-the-counter pain relief medications like ibuprofen or paracetamol might also be beneficial to ease discomfort when swallowing. However, you need to be cautious with these medications if you have any underlying health conditions. Increase your fluid intake, ideally water, to stay hydrated as dehydration can aggrevate symptoms. If the canker sores do not show signs of improvement after two weeks, or if they recur frequently, it’s worth consulting a healthcare provider to ensure there isn’t an underlying condition to address, such as a nutritional deficiency or an autoimmune disorder. Concerning the need for immediate medical attention, you should seek urgent care if you experience symptoms like high fever, rapid spreading of sores, or difficulty breathing, as these may indicate a more serious condition or potentially an infection requiring prompt treatment. It’s critical to prioritize this if your swallowing difficulties severely impede your ability to stay hydrated or they worsen. Remember, while self-care measures usually suffice, these signs are reasons to see a professional without delay.

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Dr. Alan Reji
I'm Dr. Alan Reji, a general dentist with a deep-rooted passion for helping people achieve lasting oral health while making dental visits feel less intimidating. I graduated from Pushpagiri College of Dental Sciences (batch of 2018), and ever since, I've been committed to offering high-quality care that balances both advanced clinical knowledge and genuine compassion for my patients. Starting Dent To Smile here in Palakkad wasn’t just about opening a clinic—it was really about creating a space where people feel relaxed the moment they walk in. Dental care can feel cold or overly clinical, and I’ve always wanted to change that. So I focused on making it warm, easygoing, and centered completely around you. I mix new-age tech with some good old-fashioned values—really listening, explaining stuff without jargon, and making sure you feel involved, not just treated. From regular cleanings to fillings or even cosmetic work, I try my best to keep things smooth and stress-free. No hidden steps. No last-minute surprises. I have a strong interest in patient education and preventive dentistry. I genuinely believe most dental issues can be caught early—or even avoided—when patients are given the right information at the right time. That’s why I take time to talk, not just treat. Helping people understand why something’s happening is as important to me as treating what’s happening. At my practice, I’ve made it a point to stay current with the latest innovations—digital diagnostics, minimally invasive techniques, and smart scheduling that respects people’s time. I also try to make my services accessible and affordable, because good dental care shouldn’t be out of reach for anyone.
4 days ago
5

Painful mouth ulcers on the tongue, gums, and uvula with swelling and inability to eat or drink can be caused by severe aphthous ulcers, viral infections, allergic reactions, or other inflammatory conditions, and dehydration becomes a concern if you cannot swallow fluids. You can try salt-water rinses, avoiding spicy/acidic foods, staying hydrated with cool liquids if possible, and seeing a doctor for prescription treatments such as topical steroid gels or medicated mouth rinses. Go to the emergency room urgently if you develop trouble breathing, drooling, severe throat swelling, fever, dehydration (very dark urine, dizziness), inability to swallow saliva, or rapidly worsening pain or swelling.

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