Scientific Principle of One Spray to Stop Snoring Relieve nasal obstruction: soften and expel nasal dirt, dust, pollen and other obstructions, expand the respiratory space and reduce airflow vibration. Relieve swelling of mucous membrane: Eucalyptus essential oil reduces inflammation and swelling, menthol cools and relieves pain, improves turbinate hypertrophy caused by rhinitis and colds. Regulate humidity balance: Isotonic saline replenishes nasal moisture to avoid dry snoring (e.g. when turning on air conditioning, winter heating). Humanised design, easy to use 360 rotatable nozzle: fits the nasal structure, can spray accurately even when lying on the side, avoiding choking or outflow. Nano-scale micro-mist technology: spray fine as mist, does not irritate the throat, children can also easily accept. Portable small bottle: 60ml/bottle, can be carried around, used at any time on the plane, high-speed railway, hotel. Mild and burden-free, suitable for the whole family No alcohol/no preservatives/no irritating odour: passed dermatology and ENT clinical tests, available for sensitive nose and post-operative care period. Better with breathing training: recommended to combine with side sleeping, weight loss, smoking cessation and other habits to comprehensively improve the snoring problem. Basic Usage: Shake the bottle well, tilt your head back slightly and spray 1-2 times into each side of the nose; Blow nose gently and wait 30 seconds for the ingredients to be fully absorbed; Use 30 minutes before bedtime for best results, no need to spray repeatedly at night. Advanced Usage: Acute nasal congestion: spray 1 time every 4 hours for quick relief of cold and allergy symptoms; Daily care: 1 spray in the morning and 1 spray before bedtime to prevent nasal dryness and bacterial growth.