“ According to the Oral Cancer Foundation, the high alcohol content in some mouthwashes can irritate your mouth, particularly your gums. Saltwater rinses can be safer alternatives while also killing bacteria and keeping your mouth clean.
In addition to stopping bacterial growth, saltwater rinses have other benefits. These include reducing the amount of plaque in your mouth and promoting a safe recovery from dental procedures. “ https://www.healthline.com/health/dental-and-oral-health/salt-water-rinse