1. Potato contains special mucin, which not only has the function of moistening intestines, but also has the function of lipid metabolism, and is known as "underground ginseng".

2. Eggplant is rich in vitamin E and vitamin P.

3. Pumpkin is rich in carotene, sugar, vitamins, protein and 17 amino acids needed by human body.

4. Lentils contain more high-quality protein, unsaturated fatty acids, vitamin B and vitamin C..

5. Cauliflower is rich in protein, fat, carbohydrate, dietary fiber, vitamins and minerals, which are not available in ordinary vegetables.

6. Tomatoes contain more than 20 kinds of carotene, such as α-carotene, β-carotene, lutein, zeaxanthin and lycopene.