Problem description: There is a black bag on the tongue, which is not painful or itchy.
Question date:2021-03-11
Patient information:Age: 50 years old Gender: Female
Question analysis: Hello, I am your doctor. How long has it been? Any previous medical history?
Guide suggestion: In addition to this situation in this location, is there any other location that has this situation?
Suggestions are for reference only. If the problem is serious, please go to the hospital for detailed inspection< /b>