For baby’s nasal congestion and cough, the following methods can be used: 1. If the baby’s symptoms are mild, you can use chopped white onion from a large onion, wrap it in a thin cloth, warm it up and put it on the fontanelle, which has an enlightening effect. At the same time, you can steam or boil pear water with yellow pear, which has the effect of clearing heat and moistening the lung. 2. If the symptoms are heavy, you can use drugs, such as ribavirin spray and orange shell combination. If combined with phlegm, oral aminoglutethimide can be given, oral and nebulized application. If ineffective or if depression, poor condition, cough combined with wheezing, go to hospital promptly and if necessary, infusion therapy.