Our herbal nasal spray contains glycerin, panthenol, and PCA sodium. It can effectively relieve respiratory discomfort and promote good health. Quickly and efficiently remove mucus from the lungs and trachea. Its use method is very simple: 1. Thoroughly clean and dry the nasal cavity; 2. Point the nozzle at your nostril, gently press the product, and slowly inhale to allow the spray to enter your respiratory tract. 3. Rinse the nozzle with clean water and wipe dry after use. Helps reduce breathing resistance and improve breathing comfort.