Take this product and spray it on the uncomfortable part of the mouth, press the nozzle 3-4 times. Can be used repeatedly every day. Gentle and cool, does not irritate mucosal wounds, cold compresses to relieve sorness, herbal serum, you can use it with confidence. It can reduce symptoms such as oral ulcers and oral inflammation, and improve the oral cavity, nursing care of small wounds and surrounding skin. Help you to improve and repair gums and teeth,solve dental problems,and can deeply cleaning teeth,keeps your teeth healthy. 20ml each bottle, oral care spray is small and portable. With a pump action design, a lightly press can you get spray without leading to waste.