I. Determination of pregnancy Based on the history of menopause, a positive pregnancy test can generally be diagnosed as pregnancy, but ectopic pregnancy and trophoblastic diseases such as staphylocytosis must be excluded. If the ultrasound shows a gestational sac in the uterus at 45 days of menopause, intrauterine pregnancy can be confirmed; if there is no gestational sac in the uterus but there is one outside the uterus, ectopic pregnancy can be diagnosed; if there is no gestational sac in the uterus but there is a snowflake-like shadow, gravida can be considered. Only if the diagnosis of intrauterine pregnancy is confirmed can pedestrian abortion be performed. In some rural hospitals, there are no ultrasound facilities, so the diagnosis of intrauterine pregnancy can be confirmed only if the embryo or villi are seen in the scraped out material. If not, the possibility of ectopic pregnancy must be considered. The operation of the surgery The visualization system is used during the operation, through the detection of the visualization system, the pregnancy sac and the entire uterine cavity can be clearly seen, and the pregnancy sac can be quickly sucked out of the uterine wall, effectively avoiding the damage to the uterine lining caused by improper operation in other surgical methods, as well as the occurrence of complications such as uterine perforation, incomplete abortion and missed suction, and the body recovers faster after the operation. The body recovers quickly after the operation. The main post-operative care is the post-operative anti-inflammatory and body care, even if the surgery is very successful post-operative anti-inflammatory is indispensable, after all, painless abortion is a surgery, good anti-inflammatory can avoid the occurrence of post-operative infection, the general use of anti-inflammatory means is to take drugs and infusion, you can choose according to their own situation, body care is mainly to pay attention to the cleanliness of the vulva, after surgery The best thing for women is not to take a bath, but to take a shower to avoid the upstream infection of bacteria to the uterine cavity through the vagina.