For patients with scar hyperplasia, the following methods are often used (1) Drug injection (2) Topical medication (3) Compression therapy (4) Buried film method (5) Radiotherapy (6) Physiotherapy Among the above methods, we especially recommend the dressing treatment method of nuclear medicine for scar treatment. The dressing is an ancient and effective scar treatment method. It is used to close the new capillaries in the scar lesion by the rays produced by radionuclides to make them fibrotic, and at the same time soften the scar without increasing the wound, making it darker, softer and flatter, improving its appearance, and also relieving the pain and itching symptoms.