Diabetes causing premature sexual failure can be alleviated by controlling blood sugar. Diabetic patients with long-term poor glycemic control may cause complications of premature sexual failure, manifested as low libido, men may also have erectile dysfunction, premature ejaculation and so on. Need to go to the hospital in time, under the guidance of the doctor to comply with medical advice standardized glucose lowering treatment. When diabetic patients have poor glycemic control, the sharp rise in blood glucose can lead to hypogonadism. If diabetic autonomic neuropathy occurs, involving the genitourinary system, it will cause symptoms related to premature sexual failure. Diabetic patients need to regulate the injection of insulin under the guidance of the doctor, oral acarbose, metformin and other glucose-lowering drugs, along with low-salt, low-sugar, low-fat diet, regular aerobic exercise, to control blood glucose within the normal range. Stabilization of the patient’s blood sugar can alleviate premature sexual failure. When diabetic patients experience premature sexual failure, it is recommended to consult with the relevant departments of regular hospitals in a timely manner, with the help of the doctor combined with the medical history, to assess the degree of development of the patient’s disease, to clarify the cause of the disease, and to rationalize the treatment, so as to avoid delays in the condition.