There are several situations that lead to women’s left fallopian tube pain during ovulation: 1, the most common situation, may be due to chronic tubal inflammation, or ovarian inflammation, vaginitis, etc., because women in the ovulation period, the body’s resistance function and immune function is relatively weak, and at the same time, inflammation can also lead to the lesion site of the skin mucous membrane and the increase in vascular permeability, which leads to the left fallopian tube pain in ovulation. 2, for women who are over 40 years old and still have ovulation function, if there is left fallopian tube pain, may be due to tubal cysts or tumors, and endometriosis. 2.For women who are over 40 years old and still have ovulation function, if the left fallopian tube pain occurs during ovulation, it may be due to the presence of fallopian tube cysts or fallopian tube tumors, as well as endometriomas, pelvic tumors, vaginal rhabdomyosarcoma or fallopian tube cancer and so on, which can lead to the appearance of fallopian tube pain in ovulation and this kind of abnormal phenomenon.