For patients with blood disorders, it is important to maintain a good mood. Modern medicine has proved that bad mood can seriously affect the body’s immunity and influence the body’s endocrine and other functions. Keep the indoor air fresh, open windows and ventilation, keep the resting environment neat and clean, and disinfect the wards regularly. 1, anemia patients: severe anemia should not be more active, such as for iron anemia patients should eat iron-rich things such as: lean meat, liver, egg yolk, beans, nori, mushrooms, kelp, etc. Animal iron-containing foods are more easily absorbed by the body than plant iron-containing foods, so please do not drink tea during iron supplementation. Patients with anemia often have digestive disorders at the same time, so try to eat less food that is not easy to digest. 2, platelet severely reduced patients: avoid strenuous activities, avoid falls, collision head and abdomen, etc., so as not to cause internal bleeding, clothes should be soft and loose, so as not to aggravate the skin purpura, do not eat too hard food, so as not to scratch the mucous membrane, but also to avoid exertion, bowel movements remain smooth. If you have severe headache, black stool, hematuria and other manifestations promptly notify the doctor. 3.Patients with severe leukopenia: pay special attention to dietary hygiene, rinse your mouth after meals, do not eat raw and cold food, and avoid infections, both bacterial and viral infections, which are important triggering and aggravating factors for blood disorders. 4, chemotherapy patients: during chemotherapy patients are weak, should rest more, to preserve physical strength; chemotherapy to ensure adequate nutrition, drink more water, forbidden to eat spicy and stimulating, hard and thorny food such as chili, fried food, food should be cooked, diet with high protein, high vitamin, high heat, high protein food such as: lean meat, fish, dairy products, eggs, beans, peanuts, etc.. Foods rich in vitamins: tomatoes, carrots, lettuce, rape, etc. Give light and easily digestible food such as milk, egg custard, fish porridge, lean meat porridge, etc. when digestive tract reaction occurs. Strengthen oral care, rinse your mouth after eating. Maintain personal hygiene, wash regularly, and take a sitz bath after defecation. The patient’s own immune function is low, coupled with chemotherapy, or the use of hormones and other immunosuppressants, etc., infection is very likely to occur, so it is necessary to strictly limit family visits and please follow the medical staff’s instructions for appropriate aseptic care. 5. Patients with multiple myeloma: it is advisable to sleep on a hard bed and not to exert too much force to avoid pathological fractures. When there is no risk of spinal compression fracture, activities such as walking can be unrestricted to help reduce bone decalcification.