After vitrectomy, patients need to pay attention to reasonable diet, standardized medication, restriction of activities. 1. Reasonable diet: after vitrectomy, patients should do a good job of dietary care, to ensure that the diet is light and nutritionally balanced, eat more fresh fruits and vegetables, avoid eating a lot of spicy, stimulating food, so as not to affect the recovery of the patient’s condition. 2. Standardized medication: patients need to follow the doctor’s instructions for medication after surgery, such as tobramycin eye drops, etc., to control inflammation, prevent eye infections and promote recovery. 3. Restriction of activities: It is generally recommended that patients do not participate in strenuous activities within three months after vitrectomy, and do not participate in sports that can injure the eye, such as diving, boxing, etc., or it may lead to surgical failure. It is recommended that patients follow the doctor’s instructions for care after vitrectomy, regular checkups, and timely consultation after discomfort occurs.