Anemia is a common disease in infants, in which iron deficiency anemia is most common. Iron-rich complementary foods (high-iron rice flour, pig liver powder, etc.) can be consumed only as an adjunctive therapy, and standardized oral iron is the focus of treatment. Anemia is a common disease in pediatrics, the most common in infancy is iron deficiency anemia, mostly caused by insufficient iron intake. Treatment is generally recommended to strengthen the diet, can be eggs, high iron rice flour, pig liver powder or spinach and other iron-rich food into pig liver porridge, spinach soup or pig liver egg custard and other complementary food, to increase the iron intake of infants. However, for infants who are already anemic, diet alone cannot meet their needs, and they need to be given iron supplements in appropriate doses according to their body weight under the guidance of a physician, and have their hemoglobin dynamically rechecked to standardize the treatment in order to achieve the goal of correcting the anemia. It is recommended to consult a specialist for assessment and guidance on feeding and appropriate treatment.