Potatoes are underground ginseng. Potatoes are very nutritious. The protein content of 100g potato is about 2-2.5g, and the protein quality of potato is good, close to animal protein. It contains special mucin, which not only has the function of moistening intestine, but also has the function of lipid metabolism, which can help cholesterol metabolism. In addition, potatoes contain 8 kinds of amino acids necessary for human body, and also contain many vitamins, among which vitamin C is more. In addition, the contents of calcium, phosphorus, magnesium and potassium in potatoes are also high.

2. Sweet potato

Sweet potato is a kind of food with rich nutrition in grain. Because sweet potato can supplement a lot of mucin, sugar, vitamin A and vitamin C for human body, it has the functions of tonifying deficiency and benefiting qi, strengthening spleen and stomach, strengthening kidney yin, harmonizing stomach, warming stomach and benefiting lung. Therefore, eating sweet potatoes often can prevent the atrophy of liver and kidney connective tissue and prevent the occurrence of collagen disease.

Step 3: peas

Peas contain more trace elements. Pea is a nutritious food, which contains protein 23%-25%, sugar 57%-60%, crude fiber 45%, and also contains many minerals, vitamins and trace elements. In particular, peas contain many trace elements such as copper and chromium. Copper is beneficial to improve the baby's hematopoietic function and contribute to the development of bones and brain. Chromium is beneficial to the metabolism of sugar and fat and can maintain the normal function of insulin. Choline and methionine contained in peas help prevent arteriosclerosis; Vitamin C contained in fresh peas ranks first among all fresh beans.

4.eggplant

Eggplant is rich in vitamin E. Eggplant is one of the few purple vegetables and a very common home-cooked dish on the table. Its purple skin is rich in vitamin E and vitamin P, which is incomparable to other vegetables. Saponins contained in eggplant fiber can reduce cholesterol. Eggplant contains solanine, which has a certain inhibitory effect on cancer.

5. Pumpkin

Pumpkin is rich and comprehensive in nutrition, and its fruit contains sugar, vitamins, protein and 17 amino acids needed by human body. In addition, pumpkin is rich in potassium, calcium, magnesium, selenium, iron and zinc. Although the carotene content in pumpkin is slightly lower than that in carrot, pumpkin is still the star of carotene, and its carotene content is 8~20 times that of watermelon, which is a high-quality source of vitamin A.

6. tomatoes

During the Spring Festival, the weather is still relatively cold. "Body cold" and "stress" are two major factors that affect people's sleep. Lycopene in tomatoes can clean blood, promote metabolism, relax nerves and relieve stress, so it is suitable for eating during the Spring Festival.