The baby may have acute upper respiratory tract infection, commonly known as the cold, for more than 90% of viral infections, including influenza virus, parainfluenza virus, rhinovirus, adenovirus and respiratory syncytial virus. Respiratory syncytial virus is the main infectious agent, the main manifestation of local symptoms, may have nasal congestion, yellow nasal discharge and clear nasal discharge, systemic symptoms may be fever, fatigue, irritability, accompanied by loss of appetite, abdominal pain, diarrhea, nausea, vomiting and other symptoms. The main treatment is to pay more attention to rest, pay attention to diligent ventilation and disinfection in the room, and drink more water. Acute upper respiratory tract infections caused by viral infections alone are mostly confined and can be treated with oral Chinese medicine as an antiviral treatment, while antibiotics can be applied if bacterial infections are combined.