Common iron supplements include ferrous lactate, ferrous sulfate, ferrous fumarate, ferrous succinate, ferrous gluconate, etc. Many iron supplements can cause gastrointestinal irritation, resulting in nausea, nausea, vomiting, constipation and other uncomfortable reactions. Therefore, it is recommended to choose the iron edge tablet with ferrous lactate as the main component. The iron supplement is mild without any stimulation, the taste is good without iron smell, and the absorption and utilization rate is higher than that of the conventional iron agent. You should eat more eggs, beans, fish, liver, kidney and blood of poultry, kiwi, kelp, laver, spinach, black fungus and so on.