How to deal with low white blood cells in babies with fever requires an analysis of the cause of the low white blood cells. If it is a common viral infection with low white blood cells, no special treatment is usually needed and the white blood cell values will gradually rise as the primary disease heals itself. Special babies may have excessively low white blood cell values after certain viral infections, and can use leukostatic drugs, such as vitamin B4 or diethylstilbestrol tablets, and can use leukostatic injections in case of granulocyte deficiency. If the fever is accompanied by low white blood cells and is considered to be related to a blood disorder, the treatment and handling is more complicated and must be active in the diagnosis and treatment of the primary disease to get to the root of the It is necessary to actively diagnose and treat the primary disease to solve the problem at the root, and it is necessary to monitor the blood routine dynamically to keep an eye on the level of white blood cells and other cells.