Our nasal spray contains glycerin, panthenol and PCA sodium. It can clear the nasal cavity, gently, without feeling or stimulation, and clean the nasal cavity in all directions. Its usage is very simple: 1 Shake well before spraying; 2. Remove the top transparent cover and make the nozzle face upwards; 3. Spray directly into the nasal cavity, 3-5 times each time. Nasal spray can instantly penetrate into the nasal cavity, wash away bacteria and pathogens, and clean the physiological environment of the nasal cavity. Relieve nasal congestion, itching, and runny nose, and provide nasal care.