Zucchini contains more than 94% water, which is a low-calorie food with more vitamin A. Other vitamins and minerals are similar to bamboo shoots, and the proportion of potassium and magnesium is higher. Its quality is better than that of bamboo shoots, and it also contains more cellulose, hemicellulose, lignin and pectin.

These substances can not be hydrolyzed by human digestive enzymes, but can promote intestinal peristalsis and facilitate fecal excretion. Zucchini eaten raw is better than cooked food, and it can also be used as vegetable soup.

Wax gourd contains vitamins, protein and minerals needed by human body, but it does not contain fat. In addition, wax gourd also contains fenugreek and propanol diacid, the former can promote human metabolism, and the latter can inhibit the transformation of carbohydrates into fat in the body, so it has a good weight loss effect.

Scientific research has found that eggplant can inhibit the body from absorbing too much fat. In addition, eggplant contains vitamin E, which has the functions of preventing bleeding and resisting aging. Eating eggplant regularly can prevent the cholesterol level in the blood from rising, which has positive significance for delaying human aging.

Cabbage is slightly cold and sweet, and has the functions of detoxifying, clearing away heat and dredging the stomach. Anyone who is upset and thirsty, has poor stool and has little urine can often eat cabbage. Cabbage contains more crude fiber, vitamin A, vitamin B and vitamin C, etc. The cellulose in Chinese cabbage can promote intestinal peristalsis, help digestion and prevent dry stool. Eating cabbage heart raw will not destroy the nutrition of cabbage, which is very effective in relieving constipation.

Leek contains a lot of crude fiber, which can promote intestinal peristalsis, has a strong laxative effect, and can discharge excessive nutrients and metabolic waste in the intestine, thus helping to lose weight and clean the intestine.