Ginseng, Lycium barbarum, Rehmannia glutinosa and rock sugar soaked in wine have the effect of tonifying deficiency and moistening lung. Ginseng can greatly replenish vitality, restore pulse, strengthen spleen and lung, promote fluid production to quench thirst, soothe the nerves and improve intelligence. Lycium barbarum can tonify liver, kidney and lung. Rehmannia glutinosa can nourish blood and yin, replenish essence and marrow, strengthen tendons and bones, and tonify blood deficiency and liver and kidney yin deficiency. Rock sugar tonifies the middle energizer, nourishes the stomach, moistens the lungs, relieves cough, eliminates phlegm, nourishes yin and promotes fluid production.