Scar hyperplasia is hyperplastic scar, hyperplastic scar after double eyelid cutting can be improved by general treatment, medication, photoelectric treatment and so on. 1. General treatment: hyperplastic scarring is normal within six months after double eyelid cutting, during this period, you can maintain a light diet and eat less spicy and stimulating food to avoid affecting the recovery of the wound and leading to scar formation. 2. Medication: If the hyperplastic scar is obvious, you can follow the doctor’s instructions for local injection of 5-fluorouracil, glucocorticoids and other drugs, which can reduce the hyperplasia of the scar, as well as the effect of itching. 3. Photoelectric treatment: If the hyperplastic scar does not improve after one month of medication, you can choose pulsed dye laser, fractional laser and other physical therapy to improve the appearance of hyperplastic scar. If hyperplastic scarring occurs after double eyelid cutting, it is recommended that patients go to the hospital in time and standardize the treatment under the guidance of the doctor.