The main reason is that the postoperative scar is heavy and needs to be recovered slowly. Don't worry! No special treatment is needed. Let him recover naturally.

Jin Yisheng, a plastic surgery hospital in Badachu, solemnly reminds me that because I can't meet the patient face to face, I can't fully understand the condition. The above suggestions are for reference only. Please go to the hospital for specific diagnosis and treatment under the guidance of a doctor! )