Anyone can eat it. Iron stick yam powder is just a kind of food, just like sesame paste and milk powder we eat in our lives. The iron stick yam in wen county, Henan Province has medicinal value. For example, Huai Yu Mingji Yam Powder is a little more expensive, especially suitable for sub-healthy people. Not only nourishing the stomach, but also beneficial to people with gastric acid and bloating. You can stick to drinking for a long time, beauty beauty. It is very convenient to brew with warm water at ordinary times.