1. This product is strictly forbidden to be taken orally. 2. For external use on nasal mucosa only. Avoid contact of this product with eyes. 3. Should any irratation or rashes occur, stop using the product immediately and apply proper treatment. 4. Spray into the nostril. Use your left hand to spray your right nostril and your right hand for left nostril. Avoid spraying directly to the nasal septum. Nasal spray. Use this product when you are tired or drowsy. Spray twice on each nostril then take a deep breath, hold your head up for a few seconds.