Diabetic eye disease is mainly diabetic retinopathy, treatment methods include blood sugar control, retinal photocoagulation therapy, surgical treatment and so on. 1. Blood sugar control:The early stage of diabetic retinopathy is mainly characterized by microangiomas, small hemorrhages and exudation, which generally do not require ophthalmologic treatment, and require strict blood sugar control and combined treatment with medication, diet and exercise. No matter which stage of retinopathy, blood sugar should be strictly controlled. 2. Retinal photocoagulation: Severe non-proliferative diabetic retinopathy should be treated with retinal photocoagulation as early as possible. 3. Surgery: Patients with proliferative diabetic retinopathy should undergo vitrectomy as soon as possible if there is vitreous blood accumulation without absorption, fibrous proliferation in front of the retina, macular edema or retinal detachment. Diabetic eye lesions should be timely to the hospital, under the guidance of the doctor standardized treatment.