There is no quick fix for baby’s nose airlessness, instead, treatment needs to be taken according to the specific cause, such as allergic rhinitis, acute rhinitis, sinusitis, adenoid hypertrophy, etc. After diagnosis, general treatment, medication, surgery, etc. will be chosen. 1. Allergic rhinitis: babies exposed to allergens can be triggered by allergic rhinitis attacks, so there will be a baby’s nose is not breathable. Treatment should be to avoid allergens, can choose antihistamines. 2. Acute rhinitis: acute rhinitis can also lead to the baby’s nose airless, you can choose hot compresses on both sides of the nose, saline rinse, etc., to improve the phenomenon of nasal congestion, at the same time with antibiotic drugs. 3. Sinusitis: Sinusitis can cause nasal congestion, runny nose, recurrent upper respiratory tract infections, which leads to the baby’s nose. It can be treated by local rinsing and drainage, ephedrine saline drops or antibiotics, and surgery can be performed if necessary. 4. Adenoid hypertrophy, enlarged tonsils: treatment can choose glucocorticoid drugs used locally to improve the symptoms, if necessary, can choose surgery to remove adenoids, tonsils. The baby’s nose is not ventilated for many reasons, after the emergence of symptoms, it is recommended to go to the hospital in a timely manner to improve the examination, clear the cause of the disease, take standardized treatment in accordance with the doctor’s instructions, the above drugs should be used under the guidance of the doctor, not to be used indiscriminately, so as not to lead to adverse consequences.