Lower abdominal swelling just after menstruation may be caused by gynecological diseases, oncological factors and endometriosis, etc., and further examination is needed to make a clear diagnosis.
1. Gynecological diseases: such as inflammation of the adnexa and pelvic inflammatory disease and other gynecological diseases may cause.
2. Tumor factors: for example, uterine fibroids or adnexal tumors may induce lower abdominal distension. In addition, it may also cause symptoms such as change in menstrual flow or shortening of menstrual cycle.
3. Endometriosis: It may cause abdominal distension and severe dysmenorrhea during menstruation.
It is recommended to go to regular hospitals for further examination, such as abdominal ultrasound, to make a clear diagnosis, and to treat the disease according to the results to avoid delaying the disease.