Whether it is surgery or trauma, more or less scarring will be left behind, and it has always been a nuisance around us. The milder ones among them may heal in just a few days, but the serious ones not only affect the aesthetics, but may also cause indelible shadows to people in the long run, especially the scar left behind after the surgery, which will be more obvious and more unacceptable to people. So how do we prevent post-surgical scarring and minimize the proliferation of scarring? Method 1: Prevent postoperative infection Postoperative patients should keep the wound clean and dry, and take oral antibiotics as prescribed by the doctor to prevent infection if necessary; minimize the opportunity to go to public places to avoid cross-infection, so that the wound can achieve one-stage healing. Method 2: Reduce postoperative tension 1, after removing the stitches, the tension of the larger parts, the timely use of no-sew adhesive tape to the incision to reduce the tension, generally continued to paste for about a month. 2, in order to prevent scar formation, in the post-surgery 3 to 10 weeks this wound collagen metabolism is the most vigorous period of elastic bandage compression wound, to prevent scar proliferation has good results, the use of elastic bandage pressure bandage 1-3 months is appropriate. Method 3: Strengthen nutrition to promote wound healing Rest, avoid smoking and drinking. Method 4: Inhibit keloid proliferation drugs 1, keloid patients, follow the doctor’s instructions for postoperative small-dose radiotherapy. 2.After removing the stitches, the incision should be coated with Lipozone or Kang Rui Bao and other drugs to prevent scar proliferation. Steroid ointment applied at the early stage of keloid scarring is also effective, but it is ineffective for old keloid scarring. 3.Injecting Depo-Prostone hormonal drugs into the scar that proliferates again after surgery to inhibit scar proliferation and promote scar softening. 4.After removing the stitches, use ScarMaster self-adhesive silicone patch for 6 months to soften the keloid scar, improve and prevent keloid scar proliferation.