... cavity, increase the ventilation quantity for the nose, cure rhinostegnosis, and relieve snoring and suffocation ... cavity, increase the ventilation quantity for the nose, relieve snoring dyssomnia caused by rhinostegnosis(cold ... rhinitis. Usage method1. Use it after cleaning the nose. 2. One piece everyday, simple, convenient, ... 7-8 hours of deep sleep with better vigor when waking up. Moderate and mild ...