1. Mume is one of the essential raw materials of sour plum soup. It contains citric acid, malic acid, succinic acid, sugar, sitosterol, vitamin C and other ingredients. Sour to eat, but also contains calcium, protein, riboflavin, magnesium, fat, niacin, vitamin C, dietary fiber and other more than 20 kinds of nutrients needed by the human body.

2. Hawthorn is also a sour food, containing acids such as ursolic acid, oleanolic acid, maslinic acid, saponin softener, fatty acid, chlorogenic acid, caffeic acid and vitamin C; But there is a lot of sugar in it, so it tastes sour and sweet.

3. The peel of citrus fruits is made by drying, which is rich in nutrition. Pericarpium Citri Tangerinae contains flavonoids, volatile oil, limonin, alkaloids and trace elements, as well as vitamins B, C, carotenoids, protein and other nutrients.

4. Roots and stems of Glycyrrhiza uralensis Fisch. Contains glycyrrhizin, glycyrrhetinic acid, liquiritigenin and glycyrrhiza polysaccharide. Add licorice. Making sour plum soup can not only enrich the taste, but also improve the nutritional value of sour plum soup.

5. Mulberry is very dry and sweet, and contains a variety of sugars, which can improve the taste of sour plum soup. Mulberry is also rich in nutritional value, including acid, iron, vitamin C, active protein, amino acids, carotene, minerals, glucose, sugar, calcium, vitamin B 1, vitamin B2, nicotinic acid and other components.

6. mint leaves have a fresh taste, which can be improved by putting them in sour plum soup. It also contains menthyl acetate, terpenes, limonene, isomenthone, olefins, menthone, resin and a small amount of substances such as cellulose and rosmarinic acid.

7. Luoshenhua, also known as Roselle, is a common tea raw material in life. Luoshenhua has a light taste and is suitable for seasoning in sour plum soup. Luoshenhua is rich in malic acid, citric acid, tartaric acid and vitamin C, as well as flavonoids and glycosides.

8. Osmanthus fragrans has a fragrant smell and high nutritional value. Contains vitamin A, vitamin B, vitamin C, vitamin D, vitamin E, vitamin K, etc. 15 vitamins, as well as anthocyanins, 10 essential trace elements and a large number of nutrients such as hormones, enzymes and auxin.