Endometriosis (EM) is a disease that a wrong growth of endometrial gland and stroma develop in anywhere of body but inside the uterine cavity. When the wrong growth of endometrium develop in ovary and become mass, it is called Endometrial Abdominal Mass(EMA). Although there is no similar name to Endometriosis in Traditional Chinese Medicine(TCM), it is classified into dysmenorrhea, irregular menstruation and abdominal mass in TCM according to some clinical manifestations about dysmenorrhea, coitus pain, irr...