Chestnut trees are one of the earliest fruit trees. The cultivation in China has a history of approximately 2,000 to 3,000 years. Hebei, Shandong, Shan'xi, Zhejiang and Anhui provinces are main chestnut produce areas. Chinese chestnut varieties can be divided into north and south Li two categories: Northern Li nuts small, waxy flesh, suitable for fried, well-known species-Ming Li, Li spire oil. Chestnut does well to stomach and is healthy for spleen, restorative for nephridium and tone up tendon. Putting the pounding fresh chestnut on affected part, can cure injuries from falls, bones and muscles' gall, absorb abscess; High starchiness content can provide high quantity of heat, potass is good to maintain normal rule of heartbeat, fibrin is good to intestines, can hold the working for egest up to snuff. Containing big quantity amylum, protein, fat, B family vitamin and so on manifold nutriment makes chestnut get a good name "king of dry fruit". It can prevent and cure hypertension, coronary heart disease, arteriosclerosis, osteoporosis and so on disease. Also has a good name "healthy food". It's a good fruit for prolonging life.