Patients with mild thalassemia generally do not need special blood supplementation treatment because their condition is mild and they do not have obvious anemia symptoms. However, if a patient with mild thalassemia is combined with iron deficiency anemia, in order to prevent the aggravation of anemia, it is necessary to pay attention to consume more iron-rich foods in daily life, the most commonly used foods are as follows: a. Pig’s blood or sheep’s blood, the blood of animals is rich in iron, stewed and eaten directly, can effectively replenish iron. Two, pig liver, pig liver iron effect is also very good, adults and children can eat, for children can also be made into a puree to eat, while adults can be stir-fried or cold can be. Fourth, dates, dates have the role of iron, but also has the role of nourishing blood, can be eaten alone, but also with other foods to eat.