A kind of small cabbage with few leaves and many stems, and the stems are white like gourds. Therefore, Shanghai green cabbage is also called gourd white. Shanghai Qing is warm, spicy and non-toxic. It has the effect of invigorating blood and dissolving stasis, relieving swelling and detoxifying, promoting blood circulation, moistening the intestines, beautifying and nourishing the skin, and strengthening the body. Shanghai green vegetables are rich in nutrition and have many edible methods. They can be fried, roasted, roasted and grilled. Shanghai green vegetables can be used as ingredients and have high edible value. Each 100g of Shanghai Qingxian contains 1.3g of protein, 2.3g of carbohydrates, 0.6g of crude fiber, 1.49mg of carotene, 10.03mg of vitamin B, 20.08mg of vitamin C40mg of vitamin C, 56mg of calcium, 32mg of phosphorus, and 1.2mg of iron.