Our nasal strips contain peppermint leaf extract, wormwood extract and Angelica root extract. It removes lung residue, heals upper respiratory infections, helps you reduce or even stop nasal snoring, corrects open mouth breathing, and improves energy levels. Its use method is very simple: 1. Wipe the application area with warm water before use. 2. Take out a patch and stick it on the Beitong point, Yingxiang point and other points. 3. Let stand for 4-8 hours. Nasal strips help you breathe better, relieve snoring and ensure a good night's sleep.