The body is more harmed by intercourse after abortion, which is usually prohibited for 1 month after abortion. Premature intercourse can easily lead to uterine or vaginal bleeding and even induce infection. The common complications of premature intercourse after abortion are as follows: 1. aggravated bleeding: because of the symptoms of bleeding in the pubic area after abortion, and at this time the female body is fragile, immunity will be reduced, intercourse stimulation will lead to increased bleeding in the pubic area, and later may also appear menstrual disorders and other symptoms; 2. secondary infection: because the mouth of the uterus is open after abortion, intercourse may lead to episodic infection, abdominal pain, fever, abnormal discharge, etc, The abdominal pain, fever, abnormal discharge, etc. may also lead to endometriosis, uterine adhesions, cervicitis, pelvic inflammatory disease, tubal blockage and other diseases, which have a certain impact on health, and may even affect future fertility, and may occur secondary infertility. Therefore, it is necessary to prohibit sexual intercourse, bathing and swimming for one month after the abortion, and pay attention to keep the vagina clean and hygienic, and use antibiotics according to medical advice after the operation to prevent infection. After the abortion, pay attention to rest, maintain a reasonable diet, and pay attention to the intake of high-quality protein to improve the body’s resistance and promote recovery.