If it's the first time, it's best to have a drug flow, so the damage is minimal, that is, I'm afraid the drug flow is not clean! ! ! Drug abortion refers to induced abortion by injection or drugs in early pregnancy without surgery. The application of drugs to terminate pregnancy is the latest development in recent 20 years. At present, mifepristone (Ru486) is usually used in combination with prostaglandin. The former causes uterine decidua degeneration and necrosis and cervical softening, while the latter causes uterine contraction and promotes embryo expulsion. The drug flow is simple, effective and non-invasive, which avoids the possible complications caused by entering the uterine cavity. Currently used to terminate pregnancy within 8 weeks. First, the advantages and disadvantages of medical abortion avoid the pain and some complications of surgical abortion, and achieve the purpose of terminating pregnancy and promoting menstruation before pregnancy. Disadvantages Some women suffer from vaginal bleeding for a long time after abortion, and a few people may still need surgery to clear the uterus because of incomplete abortion. Second, who can use medical abortion? Healthy women who are pregnant for 5-7 weeks are not suitable for surgical abortion, such as 1. 1 year caesarean section, abortion within half a year or multiple abortions and pregnancy, because the uterus has not fully recovered, surgical abortion is easy to damage and bleed. 2. Women who take steroid contraceptives or breast-feed for a long time, because the uterine wall is thin, soft and brittle, easy to be damaged, it is best not to have an abortion. 3. For women with abnormal uterus or extreme flexion, the operation is difficult. 4. Very afraid of women who have experienced dizziness, palpitation, cold sweat, pale face and other symptoms during surgery or surgery. Third, the drug's anti-early pregnancy method The drug abortion method must be used under the supervision of a doctor and requires hospitalization observation. There are many ways to flow medicine.