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Diabetic retinopathy(DR)is one of the common and serious complications of diabetes, which also the main causes of visual impairment in patients with diabetes, and its incidence has been increasing. With the in-depth study of the pathogenesis of DR, through the control of risk factors including blood glucose, blood pressure and lipid, as well as the application of a variety of drugs, the prevention and cure of DR achieved a certain effect. In this paper, we make a review of the present status and progress in recent years on the DR control risk factors and drug intervention.