The so-called post-natal period is clinically referred to as the period after the artificial abortion or after the medication abortion or after the natural abortion, after the abortion, it is recommended to do the following points, the maintenance of the uterus to play a certain role. The first is to take short-acting contraceptives, short-acting contraceptives are mainly estrogen-progestogen combinations, so they can make the endometrium repair as soon as possible, reduce the time of vaginal bleeding, and clinically reduce the possibility of infection. The second is to take some proprietary Chinese medicines to promote uterine contraction so that the blood in the uterus can be discharged as soon as possible, for example, in the clinic can be taken orally motherwort capsule, motherwort granules, or Wuga biochemical capsule, as well as the new biochemical capsules and so on, which can promote uterine contraction to eliminate blood, which is conducive to the recovery of the body clinically as soon as possible, and also conducive to the uterus as soon as possible return to the normal size.