Prescription for health education on ptosis I. Pre-operative: 1. Eat a vitamin-rich diet, drink plenty of water, and keep the air flowing in the patient’s room. 2. Cooperate with the completion of all preoperative examinations. Shen Qin, Ophthalmology Department, Ninth People’s Hospital, Shanghai Jiaotong University School of Medicine 3. Fast for 8 hours and 4 hours before surgery for general anesthesia. For local anesthesia, eat easily digestible food in the morning to avoid intraoperative vomiting. 4. Bathe one day before surgery to prevent cold. Postoperative: 1. Apply pressure bandage to the operated eye for one day after surgery, apply local ice, avoid crying to prevent bleeding and hematoma. 2. Apply antibiotic eye drops and eye ointment on time, and avoid sticking eyelashes to the cornea when applying eye ointment, which should cover the whole cornea. 3.Do more rotational movements of the eye to keep the cornea moist. 4.Postoperatively, you should go out less, and those who must go out should wear protective glasses to reduce the damage of dust and foreign bodies to the cornea. 5. Keep the wound clean and dry after surgery, and avoid collision with the wound when playing to avoid wound hematoma and wound dehiscence. Third, discharge: 1, after discharge from the hospital still need to punctual eye drops and eye ointment for three months. 2. Pay attention to eye hygiene and avoid collision with the operated eye to prevent the wound from cracking and affecting the surgical effect. 3.If there is increased secretion, conjunctival congestion, blurred vision, impingement and conjunctival prolapse in the operated eye, you should come to the hospital for examination as soon as possible. 4. Regular outpatient follow-up.