Efficacy: Tonifying the middle energizer, invigorating qi, promoting fluid production and nourishing blood. It is used for fatigue and fatigue due to deficiency of qi, palpitation and shortness of breath, and eating less loose stool; Thirst caused by both qi and body fluid injury; Dizziness due to deficiency of both qi and blood, sallow complexion, weakness and malnutrition after illness. Usage:10 ~ 30g decoction. Or dry, grind and swallow, each time1~ 2g. This product should not be used with Veratrum nigrum.