The diagnosis of leukemia does not necessarily mean that the child has leukemia. The diagnosis of leukemia depends on the degree of leukocyte elevation, the quality and quantity of leukocytes in the bone marrow, and the patient’s symptoms. Leukocytes include neutrophils, eosinophils, basophils, lymphocytes, monocytes, etc. They are immune cells in the body. The most common cause of elevated leukocytes is various bacterial infections. If your child’s leukocytes are significantly elevated and do not tend to decrease after anti-infection treatment, you should consider whether there is a problem with the blood system and go to the hospital for a timely checkup. In addition, you need to pay attention to drink more water, rest, pay attention to enhance personal fitness, avoid catching cold, combined with some other infections, in the hospital after bone aspiration, see the composition of the bone marrow and the flow of white blood cells, fusion genes, chromosomes and other indicators to determine whether it is leukemia.