Retinal prp refers to total retinal photocoagulation surgery, which is one of the important means of treating diabetic retinopathy and other diseases. Early in the course of the disease, timely application of prp treatment can effectively reduce the formation of ocular neovascularization. After retinal prp, patients need to pay attention to reduce the time of eye use, pay attention to eye hygiene, and comply with the doctor’s instructions to use medication and so on. After retinal prp surgery, patients should pay attention to avoid excessive eye fatigue, to do the combination of work and rest. At the same time, patients should also pay attention to eye hygiene, during the two-day laser treatment, should avoid eye contact with water, avoid excessive rubbing of the eyes with the hand, in order to avoid eye injury. Patients also need to use eye drops, such as tobramycin eye drops, as prescribed by the doctor to prevent infection. Patients are advised to follow the doctor’s instructions for care after retinal photocoagulation, to have regular reviews, and to seek prompt medical attention when discomfort occurs.