The wounds after surgery for wheals can usually heal in about a week, but it varies from individual to individual, and the scar formed is more difficult to recover on its own. Scar is a result of incomplete repair of the skin, most of the cases of emphysema surgery will not leave a scar, but we can not rule out keloid or local infections and other conditions caused by incomplete repair of the wound to produce keloid scars, incomplete repair of the scar will not recover on its own, the presence of eye irritation or affect the aesthetics of the situation, you can seek medical attention to the scar excision and other surgical treatments. It is recommended to seek medical treatment as soon as possible when suffering from granuloma, after the granuloma surgical incision and drainage of pus, should follow the doctor’s instructions to take good care of the affected area, do not squeeze, so as to improve the prognosis, minimize the formation of scar treatment purposes.