It is used for hot flashes, night sweats, nocturnal emission, and thirst due to deficiency of kidney yin. It is the main drug for nourishing yin. Often used with cornus and yam

For liver and kidney deficiency, dizziness, soreness of the waist and knees, impotence and other symptoms. Cornelic acid is slightly warm and moist, its nature is warm but not dry, nourishing but not harsh, it can not only nourish kidney and essence, but also warm kidney and yang; it can not only nourish yin, but also tonify yang, and it is an important medicine for nourishing liver and kidney. To treat liver and kidney yin deficiency, dizziness, backache and tinnitus, it is often compatible with rehmannia glutinosa and yam

Poria Cocos contains pachyan, pachymic acid, protein, fat, lecithin, choline, histidine, ergosterol, etc. Poria cocos has a diuretic effect, which can increase the excretion of potassium, sodium, chlorine and other electrolytes in urine. In addition, there are sedative and blood sugar-lowering effects.