1, eliminate insomnia All people desire a deep, sweet sleep, but a variety of reasons for insomnia, often plagued by everyone. Women, in particular, are more prone to insomnia. Reminder: insomniacs need to get out of the psychological loop. Insomnia do not move to take insomnia pills, to know: often take insomnia pills affect sexual function. And when experiencing a harmonious sex life, the tense and excited body begins to relax, the muscles are also in the satisfaction after the fatigue to stretch, sleep comes naturally, helping to eliminate insomnia. And the more beautiful the sex life, the easier it is to sleep afterwards. 2, reduce premenstrual syndrome Women in the 5-7 days before menstruation, the increased blood flow into the pelvis, may cause swelling and cramps, resulting in abdominal distension or abdominal pain. And the muscle contraction movement during sex can promote the blood to speed up the flow out of the pelvic area and enter the total blood circulation, while reducing the pelvic pressure, thus reducing abdominal discomfort. 3, help disinfect the female vagina Experimentally, it is proved that semen has an antibacterial substance – semen cytoplasm, which can kill staphylococcus, streptococcus, pneumococcus and other pathogenic bacteria. So it can help protect female genitalia from microorganisms. Women who have not had sex for a long time are more likely to suffer from vaginitis, endometritis, tubal infection and other diseases. 4, effectively reduce the occurrence of heart disease Sex can make the pelvis, limbs, joints, muscles, spine more active, promote blood circulation, enhance heart function and lung capacity. People who have a harmonious sex life have at least 10% less risk of heart disease than those who have a discordant sex life.