Alfalfa is one of the important green fertilizer crops in the southern provinces of China, and the young stems and leaves are fed as green leafy vegetables. Nutritionally rich, carotene content is higher than carrot, vitamin B2 content is the highest in vegetables. Each 100 grams of edible part contains 4.2 grams of protein, 0.4 grams of fat, 4.2 grams of sugar, 1.7 grams of crude fiber, 3.48 milligrams of carotenoids, 10.10 milligrams of vitamin B10, 22 milligrams of vitamin B20, 85 milligrams of vitamin C, 168 milligrams of calcium, 68 milligrams of phosphorus, and 4.8 milligrams of iron. Alfalfa also contains plant saponins, which can be combined with human cholesterol, prompting an increase in excretion, thereby reducing cholesterol levels, conducive to the prevention and treatment of coronary heart disease. Vegetable alfalfa fried mainly, can also be pickled, its flavor is delicious, is a high yield, good quality vegetables. China to the Yangtze River Basin around the cultivation of more, Northwest Shaanxi, Gan, Ning and other regions also have a small amount of cultivation.