Problem description: Male, 21 years old, half a month old, the affected area is not painful or itchy, the surface is dry, similar to a sewage mark, and the color is not uniform.
Question date:2021-03-10
Patient information:Age: 20 years old Gender: Male
Question analysis: Hello, I am your doctor, do you have any medical history?
Guidelines: Can you take a picture and show me what’s going on? Are there any other places besides these places?
Suggestions are for reference only. If the problem is serious, please go to the hospital for detailed examination