Yes, there are many mouthwashes available that can help with halitosis (bad breath). Some common ingredients in these mouthwashes include chlorhexidine, zinc, and essential oils. Be sure to follow the directions on the bottle, and swish the mouthwash around for at least 30 seconds before spitting it out. You may also want to consider using a tongue scraper to remove bacteria from your tongue, which can also help with bad breath.