1. Soybean sprouts are the product of soybean soaking and germination. In this process, under the action of its own enzymes, the protein structure of soybean became loose, the digestibility and biological potency of protein increased, and the contents of vitamin B 1, B2 and C and the amount of water-soluble cellulose increased. It is an ideal high-nutrition vegetable.

2. Black beans have the highest content of protein among all kinds of beans, which is twice as high as pork legs. It contains mainly monounsaturated fatty acids and polyunsaturated fatty acids, 50% of which are essential fatty acids needed by human body, as well as phospholipids, daidzein and biotin, so eating black beans will not cause hyperlipidemia, but also has the effect of lowering cholesterol. Traditional Chinese medicine believes that black beans are flat and sweet, and have the effect of moistening intestines and enriching blood. Black beans are hot after being fried. If you eat too much, you will get angry easily, so it is not advisable to eat too much. Black bean leaves can cure blood stranguria, and seed coat can nourish blood and dispel wind.

3. Auricularia auricula contains many trace elements, such as vitamin B 1, B2, carotene, mannose, pentose, xylose, lecithin, cephalin, calcium and iron. It can prevent blood coagulation, cardiovascular and cerebrovascular diseases and dry stool.