When a woman has a pregnancy with low progesterone that leads to fetal abortion, the first step should be to terminate the pregnancy promptly and treat it with a clearance procedure under the guidance of a doctor, and the genetic material of the embryo can be checked for abnormalities. If the procedure is not done, it is very easy to have intrauterine infections and routine administration of antibiotic cefuroxime is needed to avoid intrauterine infections. Secondly, after the surgery, patients must pay attention to supplemental nutrition, can eat more vegetables and other foods containing high vitamins, which can promote the repair of the uterine lining, which is more helpful to the recovery of the uterus, and post-operative patients must pay attention to more rest, they can not be overworked, in order to promote the recovery of the body as soon as possible. Post-operative patients should also pay attention to personal hygiene, the vulva should be washed with warm water every day, to change underwear every day, to avoid post-operative infection.