There is no quick fix for children’s blocked noses, and the treatment needs to be tailored to the cause of the problem, including medication and general treatment. The most common cause of blocked nose in children is upper respiratory tract infection, caused by common pathogens such as rhinovirus, adenovirus and hemolytic streptococcus, which often manifests as nasal congestion, sneezing, runny nose, dry cough and fever. Clinical treatment includes bed rest, drinking plenty of fluids, and ensuring indoor air circulation. In addition, we also need to treat the pathogens, general viral infections for supportive treatment can be, if the influenza virus infection, under the guidance of the doctor, oral oseltamivir phosphate, etc.; bacterial infections can be used for antibiotic treatment, often use penicillin, cephalosporin or macrolide antibiotics. In addition, there are other causes that can lead to similar symptoms, such as rhinitis, nasal polyps and so on. If the baby has a blocked nose, it is recommended to go to the hospital as soon as possible, after a clear diagnosis and standardized treatment under the guidance of the doctor. Drugs need to be used under the guidance of a doctor.