If a woman has a history of frequent spontaneous miscarriages, she needs to be alerted to the possibility that her body is suffering from abnormalities in the closed antibody, and when the abnormalities in the closed antibody are diagnosed, she will need to be treated with the closed antibody injection before preparing for pregnancy. The price of a shot of closed antibody is about 500-600, but the cost varies from region to region and from hospital to hospital. The price is for reference only, and the actual price is based on the published price of the hospital where you visit. Most of the women who are injected with closed antibody have a history of recurrent miscarriages, so they need to stay in bed during early pregnancy, refrain from sexual intercourse, eat a reasonable diet, and maintain an optimistic and happy mood.