The liver stores blood, manages the blood sea, and governs the drainage. When the liver qi reaches the limit and the blood sea is filled on time, the menstrual cycle is normal. If the liver-qi is out of balance, the drainage will be abnormal, the function of chong and ren will be out of balance, and the blood will overflow abnormally. Excessive drainage leads to early menstruation, and too little drainage leads to delayed menstruation, which leads to irregular menstruation.
2. Kidney deficiency
Kidney is the foundation of congenital, and the main seal is hidden. From the point of view of menstrual blood, the kidney also governs excretion. If vegetarians are short of kidney-qi, overworked in delivery room, seriously injured in kidney after a long illness, or fail to make up for juvenile kidney disease, or kidney-qi gradually declines in one year of menopause, kidney-qi is lost, storage and discharge are out of balance, chong and Ren are out of balance, and blood accumulation is abnormal. If you hide, your menstruation will come early; When you don't have diarrhea, come in the late period of menstruation.