Routine blood tests with increased white blood cell count, increased neutrophil count or increased percentage of neutrophils are considered to be due to bacterial infection. It is recommended to use broad-spectrum antibiotics clinically, such as penicillin antibiotics, such as penicillin V potassium, amoxicillin, etc. It can also be treated with cephalosporin antibiotics, such as cefixime, cefdinir and other drugs. If the routine blood white blood cell count is decreased, lymphocyte count is increased or lymphocyte percentage is increased, it is considered to be due to viral infection. Oral administration of broad-spectrum antiviral drugs such as oseltamivir phosphate and amantadine is recommended for symptomatic treatment. At the same time, during the inflammatory stage, patients are advised to drink more water, take more rest, pay attention to rest, combine work and rest, increase nutrition, enhance the body’s resistance and promote disease recovery.