2. Cabbage: "A hundred dishes are not as good as cabbage". Cabbage is slightly cold and sweet, and has the functions of detoxifying, clearing heat and benefiting the stomach. Anyone who is upset and thirsty, has poor stool and has little urine can often eat cabbage. Chinese cabbage contains more crude fiber, vitamin A, vitamin B and vitamin C, etc.
3. Tofu: Tofu is rich in nutritional value and cheap. Tofu is called vegetable meat because it contains many essential mineral elements such as iron, calcium, phosphorus and magnesium, as well as sugar, vegetable oil and rich high-quality protein. Two small pieces of tofu can meet the daily calcium demand of human body, especially suitable for children and the elderly.