Tubal blockage is sometimes accompanied by inflammation. Once the inflammation spreads to the ovary, it will damage the ovarian function, and there will be irregular menstruation such as frequent menstruation and excessive menstruation. Sometimes pelvic congestion leads to blood stasis dysmenorrhea, and the closer to menstruation, the heavier it becomes until menstrual cramps. In addition, some patients also have symptoms such as increased leucorrhea, pain during sexual intercourse, gastrointestinal disorders, fatigue, affected or prolonged labor, mental and neurological symptoms and mental depression.