The normal number of times a month that couples have sex varies greatly from person to person, generally young couples in a month in about ten times, as age, the number of times will gradually decline, and the demand for sex, and personal physical strength and hormone levels have a great relationship, high energy and high androgen levels, the demand for sex will increase, on the contrary, the demand for sex is reduced. The normal couple’s life can promote the couple’s feelings, but also can regulate the couple’s body hormone level, to avoid the premature aging of women’s ovaries, but if too frequent sex, may lead to physical fatigue, will affect the health, so moderate sex is very important. You need to pay attention to the cleanliness and hygiene of the couple’s life, and you need to wash your genitals before and after sex to avoid reproductive system infections, which can lead to cross-infection.