There are many benefits of sex, which can make the couple happy, relax the tension, strengthen the relationship between husband and wife, promote pelvic blood circulation, nourish the endometrial blood flow, and facilitate pregnancy. It can improve the symptoms of menopause, such as anxiety, depression, insomnia, etc. The bad effects of sex, if inappropriate sex, such as excessive sex, can easily lead to physical fatigue and mental burnout. If the sex life is too little, it can not effectively enhance the emotional communication between the couple, and gradually produce a sense of alienation. Proper sex life depends on age, 2-3 times a week for young friends, and at least 2-3 times a month for those who have reached perimenopause.