There is no single food that can cure retinopathy, but moderate supplementation of foods rich in vitamin A, such as animal offal, can help maintain normal visual function. Foods such as pig liver and egg yolks are rich in vitamin A, which is an important component of the body’s photoreceptor cells and helps maintain normal visual function. Therefore, it is important for patients to take the above foods in moderation to restore the normal function of the retina. In addition, if the patient wants to restore retinal function as soon as possible, he should pay attention to moderate eye use during the recovery period. However, food does not have a curative effect, and it is recommended that patients with abnormal retinal function should consult a doctor for evaluation of their condition and treatment under the guidance of a physician to avoid delaying their condition.