1. The efficacy and function of chestnuts are: a good product for nourishing the kidneys, strengthening the spleen and replenishing qi, clearing away heat and detoxifying, stopping diarrhea and treating coughs, etc.

2. Chestnuts are rich in protein, various vitamins, calcium, phosphorus, potassium, etc. They are a good nutritional product for feeding young children, nourishing pregnant women and the elderly who are weak.

3. Chestnut is a plant of the Fagaceae family, also known as chestnut, chestnut, phoenix chestnut, chestnut, etc. It is native to China and is distributed in Vietnam, Taiwan and mainland China. It grows It is found in areas with an altitude of 370-2800 meters, mostly in mountains, and has been widely cultivated artificially.