Older men due to the aging of the sexual organs and fertility, sexual function will not be as good as before, want to improve sexual function, you can start from the life regulation, increase the amount of exercise, mentality regulation, taking drugs, treatment of primary diseases and so on. 1. Life regulation: Older men need to change bad habits, try to avoid smoking and drinking, usually try to reduce the frequency of sexual life, to avoid too much fatigue, affecting the treatment of sexual life. 2. Increase the amount of exercise: to appropriately increase the amount of exercise, you can do swimming, jogging and other aerobic exercise, enhance physical fitness to improve sexual function has a positive effect. 3. Mindset adjustment: Older men need to adjust their own mindset, to avoid excessive demands, to avoid excessive psychological pressure, sexual partners should also be actively encouraged. 4. Taking drugs: If you have erectile dysfunction, you can take oral sildenafil, tadalafil and other drugs as prescribed by the doctor, but the elderly to avoid overdose. 5. Treatment of primary diseases: If the patient has coronary heart disease, high blood pressure and diabetes and other diseases, it is necessary to actively treat to reduce the impact of such diseases on sexual function. It is recommended that older men seek medical attention in a timely manner, under the guidance of the doctor to carry out the appropriate conditioning treatment, to avoid blindly using their own medication.