There is no such thing as a small child with iron deficiency what to eat iron fastest, small children with iron deficiency can be improved by adjusting the diet, oral iron supplements and other ways to improve. 1. Adjust the diet: If a child has a deficiency of iron, you can adjust the diet, eat some food high in iron, such as pork liver, fish and fresh vegetables spinach, amaranth and so on to improve the iron deficiency phenomenon. 2. Oral iron supplements: If the child has iron deficiency anemia, you can also choose to take oral iron supplements under the guidance of a doctor, such as iron dextrose oral solution, oral solution of ferrous lactate to improve the iron deficiency phenomenon, allergic to the ingredients of the drug is prohibited. In the case of iron deficiency in small children, the need to supplement the higher iron content of food, and go to the hospital in a timely manner to identify the cause of the disease, such as the use of drugs need to comply with the doctor’s instructions, can not be used privately, so as not to aggravate the condition.