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Red spots on the penis can arise from a range of causes, and while it’s understandable to feel anxious, let’s break down what could be happening here. Common causes include irritation from soaps or laundry detergents, friction, or heat. Lichen planus, as you mentioned, can cause reddish or violet spots, but typically those are often itchy. Fungal infections like candida can present as red, possibly tender areas; however, they’re usually accompanied by itching or a discharge. Another possibility is a contact dermatitis if you recently came into contact with an irritant. Given you haven’t had recent sexual encounters, certain sexually transmitted infections (STIs) are less likely, but not impossible if there was past exposure. Your description of tenderness without other acute symptoms suggests it might be mechanical irritation or mild dermatitis. However, if it’s persisting or changing over time, seeing a healthcare provider can go a long way in determining the exact cause. Consider reviewing recent changes in soaps, lotions, or other personal care products and switching briefly to hypoallergenic options. If symptoms worsen—such as increasing in size, if you develop a fever, or the red spot becomes itchy or starts oozing—seeking prompt medical attention is advised. Self-care includes keeping the area dry, avoiding irritants, and wearing loose, breathable clothing. While it might resolve on its own, understanding the underlying cause with professional guidance is the best approach to rule out or manage any significant health concerns. Keep monitoring your symptoms closely, as the persistence or escalation of symptoms would indeed warrant a more comprehensive medical evaluation.