Anemia is a state in which the amount of hemoglobin per unit volume of circulating blood is lower than normal, and is a relatively common clinical phenomenon that can occur in all age groups. For anemic patients who want to improve through dietary supplements, they can usually eat the following types of food appropriately: 1. Iron-rich foods: Due to the increased demand or consumption of iron in anemic patients and insufficient intake, they need to eat some iron-rich foods, such as animal offal, fish, milk, eggs, soybeans, celery, spinach, red dates, etc.; 2. Vitamin C-rich foods: Vitamin C can promote patients The absorption of iron in the body, common foods are citrus, hawthorn, kiwi, etc.; 3, foods rich in folic acid and vitamin B12: Patients with megaloblastic anemia are caused by insufficient intake of folic acid and vitamin B12, so they need to supplement some foods rich in folic acid and vitamin B12, such as barley, kale, egg yolk, sardines, etc. In addition, patients with anemia also need to change bad eating habits, pay attention to the nutritional balance of the diet, and not to be partial in eating, especially during special periods such as growth and development, pregnancy and breastfeeding. For patients with more serious anemia, combined treatment with drugs and blood transfusion is recommended under the guidance of a doctor in order to correct the anemia in a timely manner.