The prevention of scar proliferation can be done through daily care and medication application. 1. Daily care: after total eyelid incision, patients need to keep the local clean and hygienic, do not touch with hands, and avoid staining the wound with water. Secondly, you need to develop dietary habits, do not eat spicy and stimulating food. In addition, you need to ensure that you get enough sleep, avoid excessive eye use. 2. Drug application: after total eyelid incision, patients can follow the doctor’s instructions to use iodophor and hydrogen peroxide to wipe the local area, so as to prevent infection, and pay attention to avoid entering the eyes. Secondly, anti-scar proliferation drugs can be used under the guidance of the doctor, such as trinitrotoluene capsule, cumquat cream ointment, silicone gel and so on. After total eyelid incision, patients should follow the doctor’s instructions to do a good job of postoperative care, and at the same time, under the guidance of the doctor to use drugs to prevent infection and scar proliferation. If scars have formed, they can be removed by laser treatment at a later stage. If there is any discomfort after double eyelid surgery, please consult the hospital in time to avoid any adverse consequences.