After natural abortion passes a few days, when abdomen sleeps at night, can ache how to return a res

After a few days of spontaneous abortion, the abdomen will hurt when sleeping at night. It may be caused by the separation of villi and decidua during abortion, resulting in the opening of local blood sinuses to stimulate the uterus. After abortion, the female uterus will contract, which will cause pain. Usually active rest, keep the perineum clean, and reduce the chance of infection.