The abortion includes two types of drugs and surgery, as follows: a. Medical abortion: suitable for women within 49 days of pregnancy, under the action of drugs to terminate the pregnancy, the pregnancy sac expelled, commonly used drugs are misoprostol, mifepristone. It is easy to accept because it is less painful, has fewer side effects and fewer sequelae, and it is less psychologically stressful for those who take it. In some cases, it is easy to lead to incomplete abortion and need to receive further surgical treatment; Second, surgical abortion: the most common abortion procedures are negative pressure aspiration and scraping, as follows: 1. Negative pressure aspiration: it is the use of negative pressure to suck out the embryo in the uterus to terminate the pregnancy, this procedure is usually performed within 10 weeks of pregnancy, but there is a strong sense of pain during the procedure, and the suction tube enters the uterus after either pulling or 2. Scraping: surgical scraping and collection of endometrial tissue, mostly performed within the 14th week of pregnancy. This procedure is low risk and normally, once the patient feels well (usually on the same day), he can resume his normal activities. After the procedure, there will be vaginal bleeding that lasts for several days, lower abdominal pain and back pain, which can be relieved with painkillers.