1. Nourishing and protecting the liver: Lycium barbarum has the function of nourishing the liver, promoting the regeneration of liver cells and maintaining the health of the liver, while Chenpi can assist bile secretion and help the liver to detoxify.

2. Improve immunity: Lycium barbarum contains a lot of nutrients such as carotene and vitamin C, which can improve immunity and enhance the body's resistance.

3. Runfei Zhike: Both medlar and dried tangerine peel have the effect of moistening lung and resolving phlegm. Therefore, soaking Lycium barbarum and dried tangerine peel in water is helpful to relieve respiratory problems such as cough and expectoration.

4. Lowering blood pressure: soaking medlar and dried tangerine peel in water can also lower blood pressure, which is suitable for patients with hypertension.

5. Anti-aging: Polysaccharides and vitamin C in Lycium barbarum have antioxidant effect and can delay cell aging.

6. Improve digestion: the volatile oil components of dried tangerine peel can stimulate gastric emptying, while medlar has the effect of relaxing bowels. The combination of the two can improve indigestion and other problems.

It should be noted that excessive drinking of medlar and dried tangerine peel with water may cause adverse reactions such as excessive internal heat and dry mouth. It is generally recommended that the daily consumption should not exceed 20 grams. At the same time, people with liver diseases, diabetes and other diseases should consult a doctor when eating.