Why do some people get ectopic pregnancy and how do they cause it?

Ectopic pregnancy refers to the implantation of fertilized eggs in the area outside the uterus. It is a common pregnancy disease. Ectopic pregnancy is generally related to multiple abortions, which will lead to thinning of the uterine wall, which is not conducive to uterine implantation. Secondly, it may be caused by gynecological diseases, such as pelvic effusion, cervicitis, etc.