Measures to improve the sexual function of elderly men include lifestyle changes, active treatment of chronic diseases, medication and surgery. 1. Lifestyle change: Elderly men should maintain an optimistic attitude in their life and should not have psychological pressure on their sex life. In the diet to light and nutritious diet, and quit smoking and drinking. Also need to appropriate physical exercise, especially aerobic exercise such as jogging, swimming, playing ball and so on. 2. Active treatment of chronic diseases: If you suffer from chronic diseases such as hypertension, diabetes, etc., you should actively treat them. 3. medication: if the elderly men suffering from erectile dysfunction can use drugs such as tadalafil, sildenafil and other drugs for treatment. If the sexual life time is short, you can prolong the sexual life time through the drugs such as Dapoxetine, Sertraline and so on. 4. Surgery: Elderly men can be treated by surgery using dorsal penile nerve block surgery to prolong sexual life, penile prosthesis implantation to treat erectile dysfunction and so on. The medication should be used under the guidance of a physician, and older men should not have excessive sex.