Runny nose is mostly caused by chronic sinusitis, allergic rhinitis, upper respiratory tract infection, etc. General treatment and medication can be used to improve. 1. General treatment: hot towels can be used to apply hot compresses to the nose, nasal massage and other methods to promote blood circulation in the nasal cavity, which is conducive to relieving the symptoms of a runny nose. 2.Medication (1) Chronic sinusitis can be treated with roxithromycin, eucalyptus pinellia enteric soft capsule, nasal spray glucocorticosteroid, antihistamine drugs and so on. (2) Allergic rhinitis, can take anti-allergic drugs, such as cetirizine, loratadine, etc., combined with nasal spray glucocorticosteroid for treatment. (3) Upper respiratory tract infections are mostly viral infections, which can be treated with antiviral drugs or cold and flu medications. If the symptoms of runny nose, it is recommended to consult a doctor in time to clarify the cause of symptomatic treatment.