Saliva | MouthHealthy - Oral Health Information from the ADA Saliva, or spit, plays a significant role in maintaining oral health It is derived from blood and acts as the bloodstream of the mouth What this means is, like blood, saliva helps build and maintain the health of soft and hard tissues
What Are the Main Functions of Saliva? - BiologyInsights Saliva acts as a natural rinsing agent, washing away food particles from between the teeth and oral mucosa This cleansing action helps reduce the buildup of dental plaque, a sticky film of bacteria that can lead to tooth decay and gum disease Saliva’s protective qualities extend to its antimicrobial properties