In order to correct anemia in a one-year-old baby as soon as possible, it is crucial to identify the cause of anemia before giving symptomatic treatment. One-year-old babies with anemia commonly have nutritional anemia, iron deficiency anemia and megaloblastic anemia, etc. A, iron deficiency anemia: one year old baby anemia is the most common cause of iron deficiency anemia, should pay attention in the diet to supplement iron-containing food. 1, iron-rich meat: can supplement egg yolk, all kinds of lean meat, such as pork, beef or mutton, and animal liver, such as pig liver, duck liver, chicken liver, etc.. These foods are rich in iron, these can be made into meat, liver puree, etc. to feed the baby, can be easily absorbed in the intestinal tract; 2, iron-rich plant foods: such as black fungus, spinach, rape, kale, dates, cherries, strawberries, etc.. These foods are rich in iron, eaten in moderation, can alleviate the problem of iron deficiency anemia. Second, nutritional anemia: the baby’s nutrients after birth rely mainly on breast milk or breast milk substitutes, and the required nutrients will gradually become insufficient as the baby grows and develops. Supplementary foods should be added appropriately along with breastfeeding. Consider supplementing iron-containing foods, such as iron-containing formula rice powder, milk powder, or iron-containing vitamin drops. Pay attention to a balanced diet and avoid partial and picky eating. Megaloblastic anemia: If the anemia is caused by a lack of folic acid or vitamin B12, parents should pay attention to the proper consumption of vegetables and fruits containing folic acid, and vitamin B12 is more often found in meat and seafood, parents can appropriately supplement it, and if necessary, iron can be given according to medical advice.