Mouthwash is a kind of oral health care product and a solution. Usually, some ingredients are added to the solution, and it can be divided into many categories according to different ingredients. Mouthwash cannot replace brushing teeth. Neither health care mouthwash nor therapeutic mouthwash can be relied on. Daily oral cleaning should focus on brushing teeth and flossing.

Unlike toothpaste, mouthwashes are generally transparent liquids, and taste and taste are more important. Most mouthwashes claim to prevent and eliminate bad breath. In mouthwash, deodorant can be added to prevent and eliminate bad breath, and taste Receptor Blocker can be added to improve taste and inhibit bad Taste.