Normal sex between couples, in about 2-3 times a week. Regular sex life, not only can improve the couple’s good feelings for each other, but also help to enhance the relationship between the couple. In the process of sex, not only to relieve the pressure of both sides, but also to release the love for each other. But sex should also have moderation, do not frequent sex, or for the couple’s body also has a certain harm. For men, there may be kidney deficiency, kidney deficiency and other problems. For women, there may also be gynecological diseases. Therefore, only a reasonable sex life can achieve a positive effect, otherwise it will also affect the health of the couple.