Baby running nose, there is no simplest treatment, need to identify the cause of symptomatic treatment. Such as upper respiratory tract infection, can clean the nasal cavity, if necessary, anti-infection treatment; or allergic rhinitis caused by allergens, need to avoid contact with allergens, anti-allergy treatment. 1. Upper respiratory tract infection: nasal mucosal infection increased secretions, the formation of nasal discharge, you can physiological sea salt water to clean the nasal cavity, drink more water, more rest. Most of the common colds have no specific drug treatment, about a week to get better on their own. Accompanied by bacterial infection can be used penicillin antibacterial drug treatment, such as amoxicillin. 2. Allergic rhinitis: timely isolation of allergens, such as dust mites, pollen, etc., the more serious runny nose, you can follow the doctor’s instructions orally levocetirizine, chlordiazepoxide and other anti-allergy drugs, nasal congestion can be used externally, mometasone furoate nasal spray, or physiological sea saline rinse the nasal cavity, to alleviate the symptoms. There may be other reasons for your baby’s runny nose, so you need to take your child to the hospital to check the cause before treatment. The medication should be prescribed by the doctor.