Problem description: The fingernail is black and there is a black line on the side
Date of the problem:2020-12-05
Patient information:Age: 7 years old Gender: Male
Problem analysis:Hello, I am your doctor. I will show you it. It will take some time.
Guidelines: How long has this situation been? Have you suffered any trauma? Since when did you discover it?
Suggestion is for reference only. If the problem is serious, please go to the hospital for detailed examination