Low hemoglobin after chemotherapy for leukemia, should eat high protein, low fat food, can also eat some fresh vegetables and fruits, but food does not raise hemoglobin effect, but also need to address the cause of the drug treatment. Chemotherapy drugs in the treatment of the disease at the same time will appear a series of adverse reactions such as white blood cell decline, anemia, thrombocytopenia and so on. Therefore, the phenomenon of low hemoglobin will occur after chemotherapy for leukemia. At this time, patients can eat more nutritious food: 1. can eat more high protein food such as eggs, milk and so on. 2. Eat more food rich in iron, folic acid and vitamin B12. 3. Eat more low-fat and easy-to-digest foods such as crucian carp soup, pig’s trotters soup, egg soup, and so on. 4. To consume more fresh fruits and vegetables to supplement vitamins. Low hemoglobin after chemotherapy for leukemia should pay attention to care and scientifically improve nutritional intake. Specific treatment should be carried out under the guidance of physicians.