There are a lot of drugs to remove scars in the clinic, according to the different methods of use, divided into oral, topical and injectable categories.1, oral drugs: the most commonly used are cumexoside tablets, trinitest capsules, etc., these drugs have the effect of improving the proliferation of scars.2, topical drugs: the most commonly used is the silicone gel preparation, such as the silicone gel produced by various manufacturers of topical products, and silicone gel containing ingredients of the beauty of the skin care, not only can lighten the scar itself, but also reduce the tension of the scar site to compress the skin lesion to stop the role of scar proliferation. Not only can it reduce the scar itself, but also reduce the scar site tension, compression lesions, to stop the role of scar proliferation. There are also sodium heparin allantoin ointment, polysulfonic acid mucopolysaccharide ointment, cumulonimbus cream, etc. 3, injectable drugs: mainly glucocorticoid drugs, such as trimethoprim injection, compound betamethasone injection. There are also anti-tumor, anti-proliferative 5-fluorouracil and so on. Clinical exactly how to choose, it is recommended that must be based on the specific circumstances to find a professional hospital, by a professional doctor according to the specific circumstances of the choice.