So far, the medical profession still can't completely eliminate scars. At present, all operations, whether drugs or lasers, can not make scars disappear, but they can be improved to some extent, especially through the skillful hands of plastic surgeons, hoping to satisfy patients. Treat scar 1. Compression therapy: cling the beauty tape to the scar and massage hard on it to make the scar smooth gradually. This method must last for more than 6 months to be effective. 2. Inject steroids into the scar: 3. Operation. Prevent scars. The first step to prevent scars is proper wound care. Whether it is trauma, scald, skin infection or surgery, scars will be produced after wound healing. Proper wound care can avoid abnormal scars. 2. Forced therapy can reduce the force of the wound stretching outward and make the scar flat and thin.