Viral fever with low white blood cell is usually caused by viral infection, you can choose symptomatic treatment, antiviral treatment, general treatment and so on. 1. Symptomatic treatment: when the temperature does not exceed 38.5 ℃, alcohol wiping, warm water baths and other physical cooling, the effect is not good or the temperature exceeds 38.5 ℃, you can choose to take oral ibuprofen, acetaminophen and other fever-reducing medications; accompanied by coughing and phlegm, you can take aminobromine and other expectorant drugs. 2. Antiviral treatment: Low white blood cell and fever caused by viral infection can be treated with antiviral drugs such as ribavirin, oseltamivir and acyclovir according to different types of viruses as prescribed by doctors. If the white blood cells are still low after antiviral treatment, recombinant human granulocyte stimulating factor injection can also be chosen. 3. General treatment: patients with viral fever and low white blood cells should drink more water, avoid spicy and stimulating food, eat a light diet, strengthen nutrition, and pay attention to keeping warm. Viral fever and low white blood cell patients should go to the hospital in time, under the guidance of the doctor to carry out standardized treatment, to avoid self-medication to avoid misunderstanding.