Chestnut varieties are divided into oil chestnut, chestnut, wood chestnut three kinds, but the oil chestnut is expensive. The oil chestnut size, shell was black-brown, with oil zephyr. The meat is thick and sweet, nutritious, containing high sugar, fat, protein, also contains calcium, phosphorus, iron, potassium and other minerals, as well as vitamins C, B1, B2, etc., has the role of strengthening the body. Chestnuts are delicious, eaten raw and cooked are suitable, in addition to sand fried, boiled in addition, can also be made into a seat on the good food, such as chestnut chicken, chestnut meat, are popular products. In addition, chestnuts can also be used as medicine, with stomach and spleen, waist and kidney, blood and blood function.