Every time menstruation right side collywobbles also can ache at ordinary times what reason

Menstruation right abdominal pain usually also pain, may be caused by appendicitis, may also be caused by ovarian inflammation, salpingitis, ovarian tumors and other gynecological diseases. Secondly, there may be ureteral stones, kidney stones caused by pain. Need to go to the hospital to do abdominal b-ultrasound examination, diagnosis of pain causes.