If you experience increased leucorrhoea, abdominal pain and fever after childbirth or miscarriage, you need to be alert to pelvic inflammatory disease. It takes some time for the cervical opening of a woman to recover. During this period, germs may enter the uterine cavity through the cervix for reasons such as sexual intercourse or poor postpartum hygiene, etc. Under normal circumstances, germs are quickly cleared by immune cells in the uterine cavity, while women with lower resistance during the puerperium or after miscarriage and the cervical opening is not well closed, germs may multiply and lead to diseases such as endometritis, and if similar symptoms occur they need to If you experience similar symptoms, you should seek medical attention as soon as possible and seek timely treatment.