There are more reasons for irregular vaginal bleeding, which may be caused by inflammation of the reproductive system, tumors of the reproductive system, benign lesions of the reproductive system and so on.
1. Inflammation of the reproductive system: vaginitis, cervicitis, endometritis, pelvic inflammatory disease, etc., can cause irregular vaginal bleeding.
2. Tumors of reproductive system: uterine fibroid, uterine sarcoma, cervical cancer, endometrial cancer, fallopian tube cancer, vulvar cancer, etc., which can cause irregular vaginal bleeding.
3. Benign lesions of the reproductive system: endometrial polyps, endometriosis, adenomyosis, etc., which can cause irregular vaginal bleeding.
There may be other reasons for irregular vaginal bleeding, so it is recommended to consult a doctor in time, complete the relevant examinations, identify the cause under the guidance of a specialist and take active treatment.