Baby cough caused by viral infection usually treatment attention to do the following aspects: First, for the pathogenesis of antiviral treatment, you can use interferon spray or ribavirin spray local spray throat antiviral treatment, can also use interferon nebulizer solution pump nebulizer treatment, but also oral antiviral class of proprietary Chinese medicine, such as antiviral oral solution treatment. Second, cough and asthma treatment, usually can take cough and phlegm class of drugs, such as compound forcodine oral solution, can also take cough and phlegm effect of proprietary Chinese medicine. Third, we should pay attention to the observation of changes in the condition, if there is repeated high fever, shortness of breath, shortness of breath should be promptly to the hospital for examination and treatment, if there is shortness of breath can do nebulization treatment, commonly used budesonide nebulization solution, salbutamol nebulization solution together with nebulization treatment. Fourth, we should do a good job of managing the diet, to avoid entering the allergy-prone environment, and also to avoid the intake of allergy-prone food, so as not to aggravate the symptoms of the respiratory tract.