Pelvic inflammatory disease is a relatively common disease in women and seriously affects their health. After suffering from pelvic inflammatory disease, our body will have a variety of symptoms that we should understand. The actual fact is that there are a lot of reasons for pelvic inflammatory disease. The actual fact is that you will be able to get a lot more than just a few of the most popular and most popular items. The actual fact is that you will be able to get a lot more than just a few of the most popular and popular items on the market. 3. Post-abortion infection can occur after spontaneous abortion, prolonged vaginal bleeding during medication abortion, or residual tissue in the uterine cavity, or aseptic operation during abortion. 4, When the natural defense function is damaged, or the body immune function is reduced, endocrine changes or exogenous pathogenic bacteria invasion, can also lead to the occurrence of inflammation. 5. Chlamydia infection causes chronic pelvic inflammatory disease. The patient may not have a history of acute pelvic inflammatory disease, but is caused by Chlamydia trachomatis infection. Sexually transmitted diseases of the lower genital tract, such as Neisseria gonorrhoeae cervicitis, chlamydia cervicitis and bacterial vaginosis can connect the lower genital tract to the pelvis, leading to pelvic inflammatory disease. 7. Poor sexual hygiene may also cause chronic pelvic inflammatory disease. The incidence of pelvic inflammatory disease is higher in those who have sex during menstruation, do not pay attention to sexual hygiene and care, and neglect vaginal douching.