Diabetic patients with premature ejaculation is generally due to diabetic complications, drug treatment includes drugs to control blood sugar, such as metformin and other drugs to treat premature ejaculation, such as dapoxetine, etc., it is recommended to follow the doctor’s instructions to take medication. 1. Control of blood sugar: prolonged poor control of blood sugar may cause premature ejaculation, so you need to actively control blood sugar. You can use metformin, acarbose and other drugs or insulin injection as prescribed by the doctor, together with diet control and appropriate exercise. 2. Treatment of premature ejaculation: selective 5-hydroxytryptamine reuptake inhibitors, such as dapoxetine, can be considered. Diabetic patients who need to take medication for premature ejaculation should be treated under the guidance of a doctor and should not take medication without authorization.