After retinal detachment surgery, the precautions for patients mainly include reviewing and medication according to doctor’s prescription, dietary taboos, avoiding strenuous exercise, reasonable eye use, etc. 1. Review and medication according to doctor’s prescription: It is very important for retinal detachment patients to undergo regular review after surgery, especially within three months after discharge from the hospital, through which the symptoms of the remaining eye diseases can be detected in time and early treatment measures can be taken. Patients also need to follow the doctor’s instructions to use drugs, such as tobramycin eye drops, to prevent infection. 2. Dietary contraindications: patients need to pay attention to balanced nutritional intake, increase the intake of crude fiber food, eat more fresh vegetables, fruits and appropriate amount of pig liver, to ensure that the eyes recovered with adequate nutrition. Patients need to avoid smoking and alcohol, but also eat less or no stimulating food. 3. Avoid strenuous exercise: patients need to avoid strenuous exercise after surgery, otherwise retinal detachment may occur again, resulting in failure of the surgery. 4. Reasonable eye use: After retinal detachment surgery, patients need to pay attention to reasonable eye use, reading books, watching TV time needs to be controlled, pay attention to the combination of work and rest, to avoid excessive eye use. It is recommended that patients after retinal detachment surgery follow the doctor’s instructions for care, regular review, and timely consultation when discomfort occurs.