Lettuce stems and leaves contain lettuce element, which tastes bitter in high temperature and drought, and can enhance gastric juice, promote digestion, stimulate appetite, and have analgesic and hypnotic effects.
Vitamin B in Lettuce Leaves? 1? The content is three times that of the stem. Vitamin b? 1? It has a good influence on nerve tissue and mental state, and can improve mental state and eliminate fatigue. Lettuce leaves are slightly bitter, which helps to stimulate the digestion ability of the spleen and stomach, increase appetite and relieve fatigue.
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Some people think that the leaves of lettuce are oil lettuce, but both belong to the genus lettuce, but lettuce belongs to stem lettuce, and oil lettuce belongs to a variety of leaf lettuce-long leaf lettuce.
Nutritionally, oily wheat is better than lettuce. Compared with lettuce, the carotene content, calcium content and selenium content of oil wheat vegetable are 65438 0.4 times, 2 times and 65438 0.8 times higher respectively.
Lettuce can be divided into two categories: leaf use and stem use. Leaves are often called lettuce, oil wheat vegetables and so on. The stem is called green bud or lettuce. Both leaves and stems can be eaten.
People's Network-Although vegetables look different in nutritional value.