Diabetic patients with blurred eyes may be due to the occurrence of diabetic retinopathy or cataracts, etc. The treatment is usually glucose-lowering therapy and symptomatic treatment, which mainly includes drugs, laser and surgical treatment. 1. Glucose-lowering treatment: diabetic retinopathy is one of the chronic complications of diabetes, the basis for preventing the progression of the disease is to control blood glucose within the target range, through diet therapy, exercise therapy, medication and other comprehensive glycemic control, and at the same time, you can take drugs that nourish the nerves and blood vessels to protect the eyes. 2. Laser treatment: If patients have fundopathy, they can choose to undergo laser treatment. 3. Surgery: If diabetic patients have cataracts, which makes their eyes hard to see, they need to undergo cataract surgery under the guidance of ophthalmologists. When diabetic patients have blurred eyes, they need to consult a doctor in time, actively search for the specific cause of the disease, and choose the appropriate treatment program.