If the patient has been diagnosed with anemia and malnutrition, the cause of the anemia and the type of anemia should be clarified, and symptomatic medication should be given along with the etiological treatment. If the anemia is caused by the lack of hematopoietic raw materials, such as iron deficiency anemia, the patient can be given iron supplements, vitamin C to correct the anemia, at the same time, the patient can eat more iron-rich food from the diet, including lean meat, animal liver, animal blood, red dates, spinach and other foods, is also conducive to the correction of anemia. In case of megaloblastic anemia, supplemental folic acid and vitamin B12 can be given to treat the anemia, and patients can also eat more folic acid-rich green leafy vegetables, as well as vitamin B12-rich foods such as meat, dairy, eggs, etc., which are also helpful for the treatment of anemia.