Induced abortion, the termination of pregnancy by manual or pharmacological means within 3 months of gestation is called early termination of pregnancy and may also be referred to as abortion. It is used as a remedy for unplanned pregnancies where contraception has failed, and also for those who need to terminate a pregnancy due to illness or to prevent congenital malformations or hereditary diseases. Induced abortion can be divided into two methods: surgical abortion and medication abortion. The commonly used methods are negative pressure abortion, forceps abortion and medication abortion. A, the dangers of abortion l, abortion is a remedy of last resort after the failure of contraception. It must not be used as a means of birth control. 2, recent complications: bleeding, infection, uterine perforation, organ damage, incomplete abortion, amniotic fluid embolism, abortion syndrome. 3. Long-term complications: pelvic inflammatory disease, endometriosis, cervical-uterine adhesions, menstrual disorders, secondary infertility. 4. Effects on future pregnancy outcomes: ectopic pregnancy, increased rate of spontaneous abortion, increased rate of preterm birth, increased rate of perinatal mortality, increased rate of placental abnormality, increased rate of antepartum and postpartum hemorrhage. In addition, the psychological trauma of miscarried women should not be ignored. The greater the number of miscarriages, the greater the possibility of complications. Second, post-abortion precautions 1, proper rest: after abortion should generally rest 1-2 hours in the observation room of the hospital, and two weeks of rest is recommended after the operation. It is best to avoid physical labor and physical exercise and excessive fatigue and cold and damp, but do not need to be absolutely bedridden, appropriate bed activity is conducive to the discharge of blood in the uterine cavity, uterine recovery. Those who are usually weak, poor in constitution and have lost a lot of blood can extend the supplementation time as appropriate. 2.Appropriate supplementation: eat more food rich in protein and vitamins that are easy to digest, such as fresh fruits and vegetables, lean meat, fresh fish, eggs, milk or soy products, etc. 3, pay attention to personal hygiene: keep the vulva clean and hygienic, change menstrual pads and grass paper regularly. Because the uterus has new trauma and vaginal bleeding is prone to retrograde infection, you cannot take a sitz bath within half a month after abortion, only shower. Sexual life should be avoided for one month after the operation 4. Pay attention to the bleeding situation: about one week after the abortion, there will be red or light red discharge in the vagina, the amount of which is from more to less, without obvious smell. If the bleeding time is more than 15 days, the amount of bleeding is larger than the amount of menstruation, especially the discharge has a foul smell and is accompanied by fever, abdominal pain and other symptoms, you should go to the hospital for examination and treatment in time. 5, do a good job of contraception: reliable contraceptive measures should be implemented under the guidance of a doctor. Even patients with fertility requirements are recommended to contracept for 3-6 months and wait for complete repair of the endometrium before pregnancy. 6.Keep a happy mood: a happy mood will speed up the recovery of the body after abortion, which is beneficial to health. 3. Possible post-operative conditions: 1. Vaginal bleeding: this is a normal post-operative performance, the amount of bleeding is more or less, and the duration is longer or shorter. Generally, there will be menstrual flow about one month after surgery; 2. Abdominal pain: there may be slight lower abdominal pain for a few days after surgery, which can be relieved by paying attention to keeping the lower abdomen warm or applying heat. If necessary, you can take some painkillers; 3. Fever: It is often a manifestation of infection. If you feel chilly or uncomfortable, please check your own temperature. If the temperature is more than normal, or accompanied by severe abdominal pain that cannot be relieved by the above methods, or if there is a lot of vaginal bleeding or blood clots, go to the hospital for follow-up at any time. 4. Follow up at the hospital at any time if the following conditions occur: 1. a large amount of vaginal bleeding lasting 2 hours or more (an hour or so can wet a sanitary napkin); 2. vaginal bleeding equal to or even greater than the amount of menstruation lasting two weeks without relief; 3. a large amount of blood clots discharged lasting 2 hours or more; 4. severe lower abdominal pain that cannot be relieved by taking painkillers, whether or not accompanied by vaginal bleeding; 5, 6 weeks after the abortion, menstruation has not returned; 6. Temperature exceeds 37.5 degrees. V. Prevention of infection: 1. Do not have sex, use menstrual tampons, vaginal douching, or take a tub bath until menstruation has resumed; 2. Follow medical advice and take preventive or therapeutic medication; 3. Pay attention to the cleanliness of the vulva and change sanitary napkins and underwear regularly. Resume normal life: 1. Rest and relax as much as possible in 1-2 days after surgery; 2. Pay attention to nutrition and increase foods rich in protein, iron and vitamins appropriately without over-supplementation; 3. Avoid vigorous exercise and heavy physical exercise in the early postoperative period to avoid aggravating abdominal pain and increasing vaginal bleeding; 4. Do not ride a bicycle, drive a motor vehicle or engage in overhead work within 24 hours after surgery. (4) Emergency contraception: short-acting remedy after unprotected intercourse (after occasional contraceptive errors or without any contraceptive measures), used as early as possible within 72 hours after intercourse, not repeatedly and not as a substitute for conventional contraceptive methods. The third generation oral contraceptive pill has the advantages of low dose, high efficiency, few side effects and pregnancy after stopping the pill, and is not limited by the abortion method and abortion complications, and is suitable for use on the day after abortion and medical abortion. In addition to its nearly 100% contraceptive effect, short-acting oral contraceptive pills taken on the same day after abortion are beneficial to endometrial repair, reduce pelvic infection, prevent tubal infertility and ectopic pregnancy, reduce uterine adhesions, reduce endometriosis, shorten bleeding time and regularize menstrual cycle, thus facilitating post-abortion recovery and effectively protecting the reproductive function of aborted women. In addition, contraceptive pills can relieve post-abortion anxiety, depression and other psychological symptoms. It also has additional benefits such as skin polishing, prevention of endometrial cancer and ovarian cancer.