If men want to increase the hardness of erection, they should pay attention to appropriate exercise, strengthen the dietary care, and if necessary, can follow the doctor’s prescription medication. 1. Appropriate exercise: men should be appropriate aerobic exercise, such as swimming, jogging, yoga, playing tai chi, etc., can help the body metabolism, enhance physical fitness, and enhance the hardness of erection has certain benefits. You can also achieve the purpose of increasing erectile hardness by lifting the anus or squatting, but it should be noted that the role of exercise is relatively limited. 2. Dietary care: some men can also increase the hardness of erection by strengthening the dietary care, daily moderate intake of food rich in protein, trace elements, such as oysters, eggs, milk, lean meat. Pay attention to ensure a balanced intake of nutrients, but also eat a moderate amount of leeks, bananas and other fresh fruits and vegetables, can be supplemented with nutrients for the body, to provide energy. 3. medication: for the above measures do not need or erectile dysfunction, can follow the doctor’s instructions for the application of sildenafil, vardenafil and other type 5 phosphodiesterase inhibitors, and injections of cavernous active drug therapy, such as prostaglandin, and so on. Men are advised to adjust their mindset and learn to relax properly to relieve stress and anxiety. Adopt a good lifestyle, avoid smoking, staying up late, alcoholism, etc., if necessary, follow the doctor’s instructions to use medication to regulate, not to use drugs or prescriptions.