Leaf lettuce, alias buckwheat, belonging to the compositae, lettuce botany, it is a tender tip and tender leaf as the sharp blade leaf lettuce, the leaves are long lanceolate, and leaf lettuce is heat-resistant, cold-resistant and strong adaptable, it has strong cold resistance, light green color and crisp texture, also has extremely fresh taste, fragrance and unique flavor, it contains a lot of vitamin A, vitamin B1, vitamin B2 and a lot of calcium, iron and other nutrients. It is mainly raw food and can be cold-mixed, you can also choose from a variety of spices, cooked food can be forgiven and has a unique taste.