Ferrous Sulfate Granules are mainly used for the prevention of iron deficiency anemia in children, and are also used for the prevention of iron deficiency anemia in pregnant women, lactating women, and women with excessive menstruation. In the clinic the cost of 1 box is about twenty to thirty dollars, less than thirty dollars. The main ingredients are ferrous sulfate, as well as vitamin C, and granular orthodontics and other medicines. When using it, be careful, if it is not iron deficiency anemia, try not to use it. If there is hepatitis or acute intestinal inflammation, pancreatitis, etc. should also be used with caution, can not be taken at the same time with strong tea, and must be used under the guidance of a professional physician.