The first thing to consider is the intrauterine polyp, and the second thing to consider is whether it is residual in the uterine cavity after miscarriage, or even endometrial calcification, it is best to further examine, and after clear treatment under the guidance of the doctor. This situation is more common after a general miscarriage and depends on the size and extent of the hyper-echo, which can be considered by hysteroscopic surgery or by taking medication to promote elimination. If it is a uterine polyp, it is best to deal with hysteroscopic surgery and do pathological examination after surgery to exclude the possibility of malignant change. It is recommended to pay attention to rest, strengthen diet and nutrition, and pay attention to hygiene after surgery to avoid infection. Regular ultrasound review to see the recovery of the uterus, it is recommended to exercise properly, do not strenuous exercise, also can not eat spicy, stimulating food, so as not to affect the recovery.