Chestnuts are not only sweet and aromatic, but also very high nutritional value, containing a variety of nutrients, such as sugar, starch, protein, crude fiber, carotene, vitamin A, vitamin B1, vitamin B2, vitamin C, as well as potassium, magnesium, iron, zinc, manganese and other mineral elements, of which the starch content of 50% to 70%, protein 5.7% to 10.7%, 2% to 7.4% of the fat, available for the body to The nutrients that can be absorbed and utilized by the human body are as high as 98%. Chestnuts are rich in vitamin B1, vitamin B2, vitamin B2 content is at least 4 times that of rice, per 1,000 grams of fresh chestnuts also contains 240 milligrams of vitamin C, which is not comparable to food. Chestnuts are rich in minerals, especially potassium prominent than the claim that potassium-rich apples are also four times higher. Chestnuts are also commonly used in food processing, cooking and side dishes, raw food and fried food are suitable. Sugar fried chestnuts, crispy chestnut chicken, spray flavor, aftertaste. Chestnut can also be ground powder, can also be made into a variety of dishes, pastries, canned food. Chestnuts are mostly produced in the mountain slopes, foreign countries called "health food", belonging to the stomach and kidney, prolonging the life of the top fruit.