Postoperative scar care should first prevent skin tension problems. If you don't pay attention to reducing tension, the incision will be stretched to a long length and width, and many people will think that the operation has failed. In fact, tension reduction is the most important link after surgery! Doctors will usually let you put on 3M adhesive tape, preferably for 3 months, and you don't need other drugs for the time being! When the scar is mature, consider applying some medicine to dilute the scar. This way, the scar can be restored to inconspicuousness!