Willow has many uses. Willow buds are rich in protein. After drying, it can be fried and eaten, or it can be made into tea. The tea color of willow bud is like green spring, fragrant and delicious, and it has the function of preventing and treating diseases after long-term drinking. Catkin can be used as pillow core and insole. Because it is soft and cool, making pillow core can help people with insomnia fall asleep gradually. Willow leaf, willow bark and willow root can all be used as medicine, which can eliminate phlegm, improve eyesight, clear heat and prevent wind. In summer, willows can be shaded and watched, and branches can be woven into strong baskets. Trunk can be made into smooth furniture. It's not big, but it's hard. Furniture made of wicker trunks is not only hard, but also difficult to crack and deform. Beautify the environment and purify the air