Can pelvic inflammatory disease cause infertility is a question often asked by women in their pregnancy age. Infertility is becoming more and more common in our lives today. There are many factors that cause infertility, not all of which are caused by pelvic inflammatory disease, but also include ovarian factors, endocrine factors, etc. Many cases of pelvic inflammatory disease are caused by the upward spread of inflammation in the external genitalia, and chronic pelvic inflammatory disease can be caused by inflammation in adjacent organs or infections in other parts of the body. The following are some of the factors that cause infertility due to pelvic inflammatory disease: 1. pelvic inflammatory disease causes chronic inflammation of the fallopian tubes, which causes edema, obstruction, and fluid retention, etc. The fallopian tubes are inaccessible, and the fertilized egg peers become obstructed and cannot enter the uterine cavity, naturally causing infertility, or ectopic pregnancy, etc.; 2. pelvic inflammatory disease can form abscesses between the uterus and rectum in severe cases, thickening the film on the surface of the ovaries to the point that the ovaries cannot normally The endometrium of the uterine cavity is like the land that is planted, the land is barren and inflammatory, which is not conducive to seed growth and affects embryo implantation, which causes infertility; 4. Pelvic inflammatory disease can cause various organs in the pelvis to adhere to each other, which affects ovulation and conception, and is more likely to cause miscarriage after pregnancy. Therefore, women must have a good sense of hygiene, be aware of the inflammation that has occurred, and take active and effective treatment so that the condition can be recovered as soon as possible to avoid the occurrence of infertility.