Children always runny nose indicates that there may be chronic rhinitis, sinusitis repeated acute attacks, most of this situation has a certain degree of allergy factors involved, so the treatment should be in the acute attack oral anti-allergy drugs, such as cetirizine hydrochloride or loratadine and so on. It is also important to avoid potentially allergenic foods and to avoid allergy-prone environments to avoid recurring episodes of a runny nose. When the runny nose is more, you can buy saline nasal spray to clean the nasal secretion, you can clean 3-4 times a day, if there is an infection induced usually need anti-infection treatment, common bacterial infection caused by the runny nose, you can take amoxicillin or cefixime and other antibiotics to anti-infection treatment.