pelvic inflammation is hamful for female, it can cause infertility and extrauterine pregnancy. why pelvic inflammation can cause those disease? 1. pelvic inflammatory changes environment in the uterine cavity. In addition to high-quality fertilized eggs, good environmental conditions are indispensable for a woman to successfully conceive. If a woman suffers from chronic pelvic inflammation, it can cause inflammation of pelvic organs such as uterus, fallopian tube and ovary. These organs or tissues with inflammatory lesions will occur congestion, edema, secretion increase, if not treated in time will occur pelvic adhesion, or cause changes of structure in the internal of the fallopian tube, clogging or hydrops, and eventually infertility. 2. pelvic inflammatory disease is effect on fertilization. Whether pelvic inflammation on fertilization or the impact of the uterine environment, when the normal environment in the uterus is affected, it will affect the movement of sperm fertilization, of course, it is difficult to form fertilized eggs, causing infertility. After suffering from pelvic inflammation, vaginal secretions will increase, and abnormal, resulting in vaginal normal acid-base environment has been changed, but also it diluted semen, affecting sperm penetration and vitality, hindering fertilization. Pelvic inflammation can also cause infection to produce sperm antibodies, interfere with the development of fertilized eggs, and cause abortion easily. 3. pelvic inflammatory disease influence on ovarian function. Pelvic inflammation causes adhesion of tissues or organs in the pelvic cavity, which can destroy the normal function of the ovary, disrupt hormone secretion, interfere with female ovulation, and prevent the normal development of follicles to mature and rupture. Ovarian around of inflammation can cause ovarian ovulatory disorders. In short, whether pelvic inflammation changes the uterine environment or changes the formation of fertilized eggs, all affect the formation, transport and development of fertilized eggs. These links are affected, and naturally cause female infertility or ectopic pregnancy. especially tubal pregnancy, it is more dangerous then other disease caused by pelvic inflammtion. Therefore, when women are diagnosed with pelvic inflammatory disease they need actively treat to avoid cause more disease.