There are many causes of uterine adhesions, first of all, uterine adhesions and uterine surgery, uterine cavity operations, multiple into abortion, curettage, curettage and other damage to the endometrial basal layer, can cause uterine adhesions. Secondly, uterine surgery, post-operative infectious inflammation can also trigger uterine adhesions. When performing some uterine surgery, the improper surgical operation can cause secondary infection, which can lead to uterine adhesions. Uterine adhesions are also related to human factors. The long-term use of hormonal drugs by women increases the occurrence of endometrial polyps, which can also indirectly lead to the occurrence of uterine adhesions. Uterine adhesions can affect the normal fertilization of eggs and lead to infertility, so timely treatment is needed when uterine adhesions occur.