Sebaceous cysts leave black marks after half a month

Sep 20 20213 people replied
Description Of Condition:

A month ago there was a bump on the face, the doctor said it was a "sebaceous cyst", and then told to apply iodine Bactrim and eat amoxicillin to reduce inflammation, half a month later the bump almost disappeared, no pain and no itching, but the face left a black mark, as if it was inside the skin, and now half a month later it still has not disappeared, why is this ah?What is the reason for this?

Related Questions
See more related questions