First place: Douban. 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 place: green vegetables. Belonging to Cruciferae, it is rich in vitamin B 1, vitamin B2, vitamin C, dietary fiber and minerals such as calcium, phosphorus and iron, and has the functions of enhancing immunity and detoxifying. It is worth noting that the nutrients in the outer leaves of Chinese cabbage are much higher than those in Chinese cabbage.

Third place: Beet. 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.

Fourth place: beef skin dish. 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.

Fifth place: spinach. Spinach contains a lot of 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.

Sixth place: 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.

Seventh place: Youmaicai. 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.

Eighth place: celery. 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. It should be noted that the nutrient content of celery leaves is higher than that of celery stems, the carotene content is 88 times that of stems, and the vitamin B 1 is 17 times that of stems.

Ninth place: Roman lettuce. At present, there are no varieties of Roman lettuce in China, but the nutritional value is similar to that of lettuce. Rich in B vitamins, vitamin C, vitamin E and so on. , and rich in dietary fiber and minerals. Eating more lettuce is good for human digestive system. Lettuce also contains lettuce element, which has the functions of clearing away heat, diminishing inflammation and hypnosis.

10 10th place: kale. This widely admired vegetable has been introduced to China in recent years, but it is still in the cultivation stage and has not been planted in a large area. Rich in vitamins, bioactive substances and minerals, with high nutritional value.