5-month-old baby’s nose does not pass air, no boogers consider rhinitis or the early stage of cold, depending on the disease, choose different treatments. 5 months baby’s nose does not breathe, if caused by allergic rhinitis, its course is longer, can exceed 14 days or more. And accompanied by nasal congestion, runny nose, there are certain triggering factors, should be given saline spray nose and with anti-allergy drugs, such as loratadine or cetirizine oral solution, while with inhaled hormone drugs, such as endocannabinoid. Colds are short-lived, lasting 5 to 7 days, and symptoms gradually diminish. The nasal congestion and runny nose are not induced by allergic substances, and oral administration of aminophenol xanthamin granules is sufficient.