Couple life is generally 2-3 times a week is normal. Normal married life can improve the quality of married life, can be pleasant, maintain a good relationship between the couple, enhance resistance, but also reduce women’s gynecological diseases. In general, if the health of the couple, a week can maintain 2-3 times the sex life. If there is too frequent intercourse between the couple, long-term stimulation is likely to cause inflammatory infections, resulting in pelvic inflammatory disease, endometrial inflammation, etc. If the couple has no sex for a long time, it may cause women’s menstrual disorders, vulvar genital atrophy, and even the formation of inflammatory diseases, and a normal couple’s life is very necessary.