1. Improve digestion: Hawthorn is rich in pectin and organic acids, which can help digestion and reduce blood lipid and cholesterol; Mume can increase intestinal peristalsis, promote digestion and defecation; Dried tangerine peel helps to resolve phlegm and promote digestion.

2. Tonifying liver and kidney: Glycyrrhiza uralensis has the function of nourishing liver and kidney, which helps to improve the weak symptoms caused by liver and kidney deficiency.

3. Relieve fatigue: Mume, licorice and dried tangerine peel all have certain nourishing effects, which can relieve fatigue and improve physical strength.

4. Antioxidant: Mume is a natural antioxidant, which can scavenge free radicals and prevent aging and diseases.

5. Weight loss and slimming: Pectin and organic acids contained in hawthorn can help reduce fat absorption, relieve constipation and achieve the effect of weight loss and slimming.

In a word, soaking Mume, Glycyrrhiza uralensis Fisch, Crataegus pinnatifida and Pericarpium Citri Tangerinae in water can play a variety of roles, such as strengthening the body, improving digestion, relieving fatigue, reducing blood fat and resisting oxidation. But it should be noted that the amount of soaking water and soaking time should not be too long, so as not to affect the taste and medicinal properties.