Scanty leukorrhea means that the fluid discharged from the vagina is too little to lubricate the vagina, usually seen in the late stage of menstruation and ovulatory period. This disease is usually caused by congenital defect, excessive sexual life and multiparity as well as deficiency of essence in the liver and kidney; or by constitutional hypofunction of the spleen and stomach, improper diet, overstrain, lack of proper care in cold and warm weather as well as insufficiency of cereal nutrients and body fluid; or by retention of remaining blood due to cold attack during menstruation, or mental depression, unsmooth circulation of qi and blood and prolonged stagnation transforming into stasis; or by invasion of pathogenic dampness into the thoroughfare and conception vessels as well as the uterus, leading to qi stagnation, retention of menstrual blood in the uterus, unsmooth flow of qi and failure of body fluid to distribute.