In the fourth month of pregnancy, the fetus is large, the placenta has formed and the bones have hardened, so the only way to abort is through induced abortion. Induced abortion is more harmful to the mother’s health, as the fetus is already formed in the fourth month of pregnancy, induced abortion at this time will easily lead to hemorrhage, and if the induced abortion is incomplete, the uterus needs to be purged, and infection, adhesion, uterine perforation, and even infertility may occur. Whether abortion or induced abortion on a woman’s body have certain harm, so it is recommended to do a good job of contraception, abortion surgery should pay attention to daily care, diet should be balanced, eat more vegetables and fruits high protein food, pay attention to rest, avoid strenuous exercise, so as to avoid overwork, affecting the body’s recovery, and abortion is not recommended to have coitus for one month, so as to avoid the occurrence of gynecological infections.