Results: Pelvic inflammatory diseases, abortion, IUD, pelvic cavity operation, tubal ligation and pathological changes of reproductive system have evident effect on ectopic pregnancy.

Female pelvic cavity reproductive organs and surrounding connective tissue, pelvic inflammation in, called pelvic inflammatory disease, is one of the women's diseases, and accessory phlogistic said.

Furthermore, the invention relates to the application of the suspension powder-injection preparation in the preparation of medicaments for treating pelvic inflammatory diseases.