The advantage of female sterilization is that it is effective in contraception, and the disadvantage is that it is more troublesome to reopen the tubes, and in addition, there is a certain degree of risk. 1. Advantages: female sterilization refers to tubal ligation, which means removing a part of the fallopian tube and then ligating it. The biggest advantage of this contraceptive method is that it is safer, because after the tubal ligation, the sperm and the egg will not meet again, so it can effectively contracept. In addition, the incision is relatively small, and the tissue damage is also relatively small. 2. Disadvantages: The disadvantage of tubal ligation is that if the patient has the need to have children again, he/she needs to go to the hospital for a reversal surgery, which is more troublesome and the success rate is not 100%. Moreover, there are certain risks associated with tubal ligation surgery, such as infection or pelvic adhesion. Female patients should choose the appropriate contraceptive method according to their own situation under the guidance of the doctor, and if any abnormality occurs after the ligation surgery, they should consult the doctor in time for treatment.