Scars are keloid scars, keloid hyperplasia refers to proliferative scarring in medical terms, and its main symptoms include the appearance of capillary dilatation in the skin, the appearance of stripes or irregular swellings on the surface of the skin, and tingling and itching and other sensory abnormalities. Hyperplastic scarring is mainly formed after the healing of skin injuries caused by trauma and skin diseases. Proliferative scarring may occur due to keloid, infection during the healing process, and multiple surgeries. In the early stage, the patient’s wound will appear capillary dilation, the local proliferative scar is red in color, the surface is rough, poor elasticity, may be accompanied by itching, pain and other phenomena. With the development of time, the proliferative scar color gradually close to the skin, capillary dilatation of the situation disappeared, the skin surface appears hard texture of the strip or irregular swelling. If the above symptoms occur, it is considered to be caused by hyperplastic scar, it is recommended to go to the regular hospital to consult the relevant treatment.