Pus Under Fingernails with Pain and Infection Spread

Question #26436

45 days ago

108

Pus Under Fingernails with Pain and Infection Spread - #26436

Client_91b3c1

I have pus under my fingernails (not on the surface). It has been 7 days, and it hurts. The infection has been spreading day by day. I popped it and some pus came out, but it caused the pus to spread further under the fingernails. There is also a black spot at the tip of my fingernails.

How long have you had the pus under your fingernails?:

- 1-4 weeks

Have you noticed any other symptoms besides pain and pus?:

- Swelling

Have you tried any treatments for this condition?:

- No, I haven't tried anything

300 INR (~3.53 USD)

Question is closed

FREE! Ask a Doctor — 24/7,
100% Anonymously

Get expert answers anytime, completely confidential.
No sign-up needed.

Doctors' responses

Dr. Shayeque Reza

I completed my medical degree in 2023, but honestly, my journey in healthcare started way before that. Since 2018, I’ve been actively involved in clinical practice—getting hands-on exposure across multiple departments like ENT, pediatrics, dermatology, ophthalmology, medicine, and emergency care. One of the most intense and defining phases of my training was working at a District Government Hospital for a full year during the COVID pandemic. It was chaotic, unpredictable, and exhausting—but it also grounded me in real-world medicine like no textbook ever could. Over time, I’ve worked in both OPD and IPD setups, handling everything from mild viral fevers to more stubborn, long-term conditions. These day-to-day experiences really built my base and taught me how to stay calm when things get hectic—and how to adjust fast when plans don’t go as expected. What I’ve learned most is that care isn't only about writing the right medicine. It’s about being fully there, listening properly, and making sure the person feels seen—not just treated. Alongside clinical work, I’ve also been exposed to preventive health, health education, and community outreach. These areas really matter to me because I believe real impact begins outside the hospital, with awareness and early intervention. My approach is always centered around clarity, empathy, and clinical logic—I like to make sure every patient knows exactly what’s going on and why we’re doing what we’re doing. I’ve always felt a pull towards general medicine and internal care, and honestly, I’m still learning every single day—each patient brings a new lesson. Medicine never really sits still, it keeps shifting, and I try to shift with it. Not just in terms of what I know, but also in how I listen and respond. For me, it’s always been about giving real care. Genuine, respectful, and the kind that actually helps a person heal—inside and out.

44 days ago

pus trapped under the fingernail for 7 days, increasing pain, swelling, spreading infection, and a dark/black spot—this suggests a nail bed infection that needs prompt medical care. This is commonly called Paronychia or a deeper abscess under the nail, where bacteria collect beneath the nail plate. Trying to pop it yourself can push the infection deeper and make it spread, which may explain the worsening and the black area (possible trapped blood or tissue damage). These infections often require proper drainage and sometimes oral antibiotics prescribed by a doctor. Do not squeeze or cut it further at home. Keep the finger clean, soak in warm salty water 2–3 times daily, and cover lightly. If pain, swelling, or pus increases—or if you develop fever—you should see a doctor urgently, as untreated infections can spread. In conclusion, this is likely a bacterial nail infection that needs professional treatment rather than self-drainage to prevent complications.

1854 answered questions

59% best answers

Accepted response

0 replies

Dr. Aarav Deshmukh

I am a general physician with 8 years of practice, mostly in urban clinics and semi-rural setups. I began working right after MBBS in a govt hospital in Kerala, and wow — first few months were chaotic, not gonna lie. Since then, I’ve seen 1000s of patients with all kinds of cases — fevers, uncontrolled diabetes, asthma, infections, you name it. I usually work with working-class patients, and that changed how I treat — people don’t always have time or money for fancy tests, so I focus on smart clinical diagnosis and practical treatment. Over time, I’ve developed an interest in preventive care — like helping young adults with early metabolic issues. I also counsel a lot on diet, sleep, and stress — more than half the problems start there anyway. I did a certification in evidence-based practice last year, and I keep learning stuff online. I’m not perfect (nobody is), but I care. I show up, I listen, I adjust when I’m wrong. Every patient needs something slightly different. That’s what keeps this work alive for me.

43 days ago

It sounds like you’re dealing with a paronychia, which is an infection around the nail that can lead to the symptoms you’re describing. Pus under the fingernails, combined with spreading infection and a black spot, suggests that it could be either bacterial or fungal in nature, and in some cases, it can progress to more serious complications if not promptly addressed. Given that it’s been 7 days and you’ve noticed the infection spreading, it’s very important to seek medical attention as soon as possible to prevent further complications. The presence of a black spot could indicate a hematoma or possibly something more serious like melanoma, although that’s less common. Essentially, the doctor might perform a culture to determine what’s causing the infection and prescribe antibiotics if a bacterial infection is confirmed. They might need to drain any collection of pus under sterile conditions to relieve pressure and aid in healing. Self-treatment, such as popping or draining it by yourself, isn’t advised since it can introduce more bacteria, potentially worsening the infection. In the meantime, keep the affected area clean and dry, and you can soak the finger in warm water with antiseptic or saltwater to help alleviate some discomfort, though this is just a temporary measure. Refrain from any tight bandaging, as moisture buildup can promote infection. Remember, timely intervention with professional guidance is key to resolving these symptoms effectively.

19082 answered questions

91% best answers

Accepted response

0 replies

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.

43 days ago

Hello, thank you for sharing your concern. From your description, this is most likely a nail infection or possibly a subungual abscess. Since it is spreading and painful, this needs medical attention.
Do NOT squeeze it again. This can: Spread infection further, Push bacteria deeper, Increase risk of serious complications.
You should see a doctor as soon as possible (within 24–48 hours).
Also start-
-Tab. Amoxy-clav 625mg thrice a day × 7 days.
- Cap. Pantop + DSR before breakfast daily × 7 days.
Soak Warm water (10–15 minutes, 2–3 times daily). Keep finger clean and dry. Avoid pressure or trauma. Do not apply random creams.
Go urgently if: Increasing swelling, Fever, Red streaks moving up the hand, Severe throbbing pain, Finger becoming numb, Black area increasing.
Untreated nail infections can spread to: Nail bed, Finger pulp, Bone. Since it has already been 7 days and is worsening, medical drainage may be required.
Feel free to reach out again.
Regards,
Dr. Nirav Jain
MBBS, D.Fam.Medicine

640 answered questions

45% best answers

Accepted response

0 replies

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.

45 days ago

Hello
I need to understand this better to give you proper guidance.
Quick clarifications:
1. Which finger(s) are affected?
- Just one, or multiple fingers?
2. The pus under the nail:
- Is it under the entire nail, or just a section?
- How much of the nail is affected—small area or most of it?
3. The black spot at the tip:
- Is it dark/blackened nail tissue, or a dark discoloration?
- Is it painful to touch?
4. The swelling:
- Is it around the nail bed (the skin under/around the nail)?
- How much swelling—mild or significant?
5. Since you popped it:
- Is pus still draining, or has it stopped?
- Is the area getting redder or more swollen?
6. Any fever or warmth in the finger?
Important note: Pus under the nail that’s spreading and causing increasing pain suggests a nail bed infection (paronychia or subungual abscess). This typically needs professional drainage—popping it yourself can spread the infection deeper, which is what seems to be happening.
You likely need to see a doctor soon for proper drainage and possibly antibiotics. Delaying could lead to permanent nail damage or deeper infection.
Rx- personal visit to doctor and physical drainage is must .
Tab Amoxicillin 625 mg - twice a day for 5 days
Tab Paracetamol 500 mg - twice a day for 5 days
Oint bnc- apply on affected area
Thank you

904 answered questions

41% best answers

0 replies

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.

45 days ago

Hello
This sounds like a nail infection (paronychia or abscess) that is spreading.
Because there is pain, swelling, pus under the nail, and a black spot → you should see a doctor urgently.
🛑 It may need drainage and antibiotics.
What to do now:
Do NOT squeeze or pop it again
🛑🛑Soak finger in warm salt water 10–15 min, 3–4 times daily
Keep it clean and dry
Seek medical care as soon as possible
Go urgently if pain worsens, fever appears, or swelling spreads to the finger/hand.
Here i can only prescribe antibiotics
But you need abscess drainage also
Thus please consult your nearest doctor in person
Thank you
Take care

1387 answered questions

53% best answers

0 replies

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.

45 days ago

Hello dear
See it seems deep infection
Iam suggesting some medication for improvement
Please follow them for atleast a week
Avoid moisture contamination
Apply lulliconazole or fusidic acid topical application twice a day for 5 days
Tablet Amoxicillin 500 mg twice a day for 5 days
Betadine dressing to Be done by general surgeon
Do not traumatizing the tooth
In case of no improvement consult podiatrist or general surgeon for better clarity
Regards

2273 answered questions

62% best answers

0 replies

FREE! Ask a Doctor — 24/7,
100% Anonymously

Get expert answers anytime, completely confidential. No sign-up needed.

About our doctors

Only qualified doctors who have confirmed the availability of medical education and other certificates of medical practice consult on our service. You can check the qualification confirmation in the doctor's profile.