The number of normal sex life in the clinic there is no uniform standard, there is no hard and fast rules, there is no authoritative data indicating the number of normal sex life, it is recommended that according to the age as well as the physical condition, can be appropriate to increase or reduce the number of sex life. If both husband and wife are young and in good health, you can increase the number of times you have sex. If the couple’s physical condition is relatively poor, it is necessary to appropriately reduce the number of sexual life. Sex between husband and wife, to no physical discomfort is appropriate, if the next day after sex produced fatigue, mental depression, back pain and other symptoms, should reduce the number of sex. Good sex life can not only increase the relationship between husband and wife, but also beneficial to physical and mental health, should be adjusted according to the individualization of the number of times, should not be frequent, in order to prevent the impact of physical health.