What is Oral hygiene?
'''Oral hygiene''' is a practice of maintaining oral hygiene by regularly brushing the teeth and cleaning the mouth to prevent [[disease]]s and other problems (such as [[bad breath]]). Salt can kill [[bacteria]] and fight against [[inflammation]]. Cleaning the mouth with salt is good to the teeth, gums, and mouth. Often use salt to clean the mouth can prevent and treat oral diseases. [[Category:Mouth]] [[Category:Hygiene]]