Medically, the frequency of sex is not very clear. The frequency of normal sex life is mostly based on age, physical strength, different people’s situation is different. The average person needs to arrange the time, frequency and timing of sex, and avoid menstruation, pregnancy, breastfeeding and so on. Most people’s sex life in about 2 times a week. Young people are in good health, the possibility of more frequent life, may be 4 to 5 times a week or even every day have sex, middle-aged people will have less sex than young people, the elderly sex will be even less. Remind patients, pay attention to have good living habits, such as regular diet rich, good living habits, not alcohol, not smoking, before sex, clean both external genitalia and so on. And regular sex life can properly ensure the normal male sexual function.