Iron deficiency can eat food, including animal liver, seafood, fruits and vegetables, soy products, etc., but food can not replace the requirements of the therapeutic role. If the condition requires, should follow the doctor’s instructions to eat iron supplements such as ferrous sulfate and so on. 1. Animal liver: such as pig liver, duck liver, chicken liver, etc., which is rich in iron, and easy to be digested and absorbed by the human body, moderate consumption of iron for the human body, should not be eaten to avoid elevated cholesterol levels. 2. Seafood: such as razor clams, clams, oysters, marine fish, etc., which in addition to rich in iron, but also rich in vitamins, proteins, minerals, etc., eaten in moderation for the human body to supplement iron. 3. Fruits and vegetables: such as mulberries, dates, coconut, strawberries, fungus, enoki mushrooms, celery, etc., which are rich in vitamins, iron, moderate consumption of iron for the body. 4. Soy products: such as tofu, soymilk, etc., which contains a lot of iron, zinc, vitamin B1, protein, etc., moderate consumption can be supplemented for the body of iron. In addition, for people with severe iron deficiency, the above foods play an auxiliary role, do not have the effect of medicine, can not replace the drug treatment. Therefore, it is recommended to take iron supplements under the guidance of a professional doctor, such as ferrous sulfate, iron dextrose, etc., but need to avoid unauthorized use of drugs.