Appendicitis is a very common abdominal surgical condition that does not cause women to menstruate. The appendix is a blind organ that grows in the blind part of the ileum and is prone to blood circulation disorders or obstruction of the appendiceal lumen, which can cause inflammation of the appendix. Patients mainly manifest fever, metastatic lower right abdominal pain, nausea and other symptoms, and does not affect the female endocrine changes, so it does not cause women to menstruate. Women in the menstrual period of the body’s resistance will decline, easy to complicate appendicitis, not appendicitis causes women to menstruate, if women in the non-menstrual period of abdominal pain and vaginal bleeding, should not be appendicitis caused, consider the rupture of ectopic pregnancy or ovarian cysts caused by the need to go to the public hospital in time to carry out examination, diagnosis, and actively carry out standardized treatment.