Ligation can play a role in contraception, but it may also have certain effects on the body, and the bad effects are mainly as follows: First, after ligation, it may cause certain damage to one’s body, such as damage to the fallopian tubes or vas deferens. Secondly, women may experience increased menstrual bleeding and irregular bleeding after tubal ligation. Also, women may have problems with their sex life after ligation, and may suffer from emotional instability, irritability, depression, etc. Many women may also suffer from abdominal pain, back pain and other symptoms after ligation. Thirdly, the risk of inflammatory infections and the chance of pelvic adhesions or pelvic inflammatory disease will also increase after the tying. It is recommended to pay attention to good health care after tying to avoid side effects.