Couple sex lower body cracked, if the degree is slight, a small amount of bleeding, can keep local clean, appropriate disinfection, temporarily avoid coitus. Bleeding amount should be pressed to stop bleeding, and timely medical treatment, such as tearing serious need suture treatment. If it is the first time couples have sex, the female vulva has a layer of hymen, when sex will cause hymen rupture resulting in a small amount of bleeding phenomenon, this situation is a normal phenomenon, no need to deal with. When having sex, due to the woman’s vulva mouth is relatively small, may lead to a mild crack, there is a small amount of bleeding and has stopped by itself. At this time, you should stop having sex, wash the perineum and then disinfect it with iodophor, keep local cleanliness, change underwear frequently, and wait until the fissure is completely healed before having sex, pay attention to the action to be gentle, and you can use lubricant appropriately. If the lower body is seriously cracked and there is obvious bleeding, you need to use a clean sanitary napkin to stop bleeding, and if possible, you can use sterilized cotton or sterile gauze to stop bleeding. Stop bleeding at the same time recommend medical examination, if the crack is too serious need timely suture treatment, can follow the doctor’s advice to take cephalosporin drugs to fight infection, good personal hygiene, to avoid local infection. Couples sex, should pay attention to the action is not too rough, in order to prevent the lower body crack, once a serious tear, it is recommended to consult a doctor in time.