Also called watercress and watercress, they are common in southern China such as Guangdong and Guangxi, and can be eaten all year round, especially from early winter to late spring. British research has confirmed that watercress is rich in antioxidants and can kill free radicals. Eating before exercise can enhance the fitness effect.

Second, green cabbage.

Chinese cabbage is rich in vitamins, dietary fiber, calcium, phosphorus, iron and other minerals. Regular consumption can enhance immunity and also have the effect of detoxification. It is worth noting that the nutrients in the outer leaves of Chinese cabbage are much higher than those in Chinese cabbage.

Third, beets

Beet root is rich in vitamin C, vitamin K, dietary fiber and polyphenols, which are beneficial to heart health, and can lower blood pressure and blood lipid. However, beetroot has a high sugar content, and eating too much is not good for controlling blood sugar, so it should be moderate.

Four, beef skin vegetables

Cowhide is another variety of beet. Beets pay attention to eating roots, while cowhide pays attention to eating leaves. However, their nutritional characteristics are very similar. Beet leaves contain a lot of dietary fiber, vitamin C, beet red and other antioxidant substances, which can not only reduce inflammation in the body, but also reduce the risk of cancer and heart disease.

Five, spinach

Spinach is rich in beta carotene and iron, and it is also an excellent source of vitamin B6, folic acid and potassium. British research has confirmed that spinach is one of the best sources of lutein, which can prevent eye aging. Spinach is rich in antioxidants and vitamin K, which can activate brain function and strengthen bones.

Six, chicory

Chicory is a medicinal and edible plant, and its roots contain inulin and aromatic substances, which can promote the activities of human digestive organs.

Seven, oil wheat vegetables

Youmai cuisine is rich in water and low in calories, and contains vitamin C, vitamin B2, carotene, calcium, iron, phosphorus, potassium and other nutrients. It is also a good source of dietary fiber, which can prevent constipation.

Eight, celery

Celery is rich in nutrition. Every 100g celery contains 2.2g of protein, 8.5mg of calcium, 6 1mg of phosphorus and 8.5mg of iron, and is rich in carotene and vitamins. The content of protein is 1 times higher than that of common fruits and vegetables, and the iron content is about 20 times that of tomato.

Moreover, the leaves of celery contain much more nutrients than the stems, among which the carotene content is 88 times that of the stems, and the vitamin B 1 is 17 times that of the stems.