The main focus of dental hygiene is the prevention of oral diseases such as cavities, gingivitis, and periodontitis through regular care and education.
Gingivitis is the inflammation of the gums (gingiva) that does not involve loss of bone or connective tissue, and it is reversible with proper oral hygiene.
Fluoride helps strengthen tooth enamel, making it more resistant to decay and is a key component in preventing dental caries.
Saliva plays a critical role in maintaining oral health by neutralizing acids, washing away food particles, and providing disease-fighting substances throughout the mouth.
Vitamin C is essential for the health of gums as it helps in the repair and regeneration of tissues, and its deficiency can lead to gum disease like scurvy.