Newborns can apply ventilated nasal paste, as follows: 1. It is a physical treatment method, and its ingredients mainly include pressure-sensitive materials and other physical substances, which do not belong to the role of drugs, with better safety, and can be used externally, with good ventilating effect externally, which is more suitable for nasal symptoms such as nasal congestion, runny nose, sneezing, etc.; 2. The external route is safer, and ventilated nasal paste is a topical treatment method, not through oral and intravenous routes, thus avoiding allergies. Gastrointestinal irritation can occur through the mouth, and allergy can occur through the blood system, while topical application is the safest way.