There are a lot of bad things about abortion, and it's even more harmful to do it multiple times. In the implementation of abortion surgery, a small number of women appear nausea, vomiting, dizziness, chest tightness, shortness of breath, pallor, sweating, cold limbs, blood pressure drop, arrhythmia, etc., the serious cases may also appear faint, convulsions, shock and a series of symptoms, the medical will be called "abortion syndrome". Artificial abortion is the termination of pregnancy within three months of pregnancy, using artificial methods to terminate pregnancy. This method belongs to the method of forced termination of pregnancy, if you do it once in a while, the doctor's operation technology is better, generally no big effect, but abortion is, after all, the damage to the reproductive organs of the surgery, if multiple abortions will certainly bring harm to reproductive health. Multiple abortions can cause damage to the uterine lining, which can lead to placenta previa, placental adhesions, and postpartum hemorrhage in the future. Repeated abortions can cause endocrine disorders, irregular menstruation, and even amenorrhea. Abortion is prone to infections, such as pelvic inflammatory disease, salpingitis, and tubal infection. Abortion can easily cause infection, such as pelvic inflammation, tubal inflammation and secondary infertility. Especially unmarried abortion, in addition to the same with the maternal abortion can lead to abortion syndrome or abortion incomplete caused by bleeding and infection, cervical canal and uterine cavity adhesion and so on, but also may cause the following kinds of complications: such as secondary infertility, postpartum hemorrhage, fetal dysplasia, uterine perforation and so on. At the same time, due to the unmarried abortion can not get enough rest and nutrition, physical and mental health and even future family life will have extremely serious consequences.