Children with nasal congestion and runny nose are often seen in upper respiratory tract infections, allergic rhinitis and other diseases, different causes, different medications, you can choose antibiotics, antihistamines and other drugs for treatment. 1. Upper respiratory tract infections: children may have nasal congestion, runny nose, such as caused by viral infections, generally do not need special use of antiviral drugs. If the combination of bacterial infection, should follow the doctor to use cefixime, amoxicillin and other antibacterial drugs; at the same time also need to pay attention to rest, drink more water, supplemental nutrition. 2. Allergic rhinitis: sneezing, runny nose, nasal congestion, itchy nose and other manifestations can also occur. It is necessary to avoid contact with suspected allergens such as pets, pollen, mold, etc.; you can also use physiological sea saline to clean the nasal cavity, reduce the edema of the nasal mucosa, improve ventilation; if necessary, follow the doctor’s instructions for oral loratadine, cetirizine and other antihistamines. All of the above drugs need to be used under the guidance of a doctor, avoid self-medication. Children with nasal congestion, runny nose may also be caused by other reasons, it is recommended to consult a doctor in a timely manner, by a specialist to assess the treatment, in order to avoid delays in the condition.