Shepherd's purse has always been a vegetable with the same source of medicine and food, sweet and flat in nature, with the spleen, stopping bleeding, and the effect of bright eyes. Many people know, often eat chestnut can benefit the liver qi, can brighten the eyes, eat chestnut on the temper, blood pressure increased hypertension patients have benefits; have cool blood to stop bleeding. Shepherd's purse can arouse human appetite, digestion of food stagnation. Shepherd's purse contains balanced nutrients and is rich in vitamin C and carotene. Especially in the spring, eat chestnut helps to enhance the body's immune function, lower blood pressure, stomach and digestion.