Clinical observation shows that in many patients with anemia, low hemoglobin is caused by insufficient raw materials for a particular blood production in the body. As long as according to different types of anemia, replenish the corresponding blood-forming raw materials, anemia can be corrected. And to supplement the raw materials, most patients just need to pay attention to the diet can be done. (1) Iron deficiency anemia. Need to supplement iron-rich food. These foods are: pig liver, beef liver, chicken and duck liver, pork loin, pork belly, beef loin, beef lungs, beef juice, egg yolk powder, dried silverfish, dried yellowtail, squid, jellies, shrimp and shrimp and other meat dishes; spinach, greens, water chestnut, broccoli, leeks, celery, tofu, tofu, as well as peaches, oranges, jujubes and so on. The above food to pig liver, beef liver, chicken and duck liver best. (2) Folic acid and vitamin B12 deficiency anemia, should be supplemented with animal liver and kidney, lean meat, green leafy vegetables and so on. (3) Anemia caused by insufficient supply of protein should be supplemented with lean meat, chicken, duck, beef and mutton, as well as bean products. It should be noted that the gastrointestinal function of patients with anemia is generally in a low state, and the supplemental food should be gradually increased so as not to aggravate the burden on the gastrointestinal tract and cause maldigestion and malabsorption.