Oral health is an important part of human health.

The World Health Organization has pointed out that dental health refers to the teeth, periodontal tissue, adjacent oral parts and maxillofacial face without tissue structure and functional abnormalities.

And develop the oral health standards are: tooth cleaning, no caries hole, painless pain, normal gum color, no bleeding phenomenon.

It can be seen that oral health refers to having good oral hygiene, sound oral function and no oral diseases.

The World Health Organization has proposed that the goal of health care, to protect teeth, we must start from the prevention of dental disease, develop good oral hygiene habits, regular examination, and treatment of dental diseases, timely repair the loss of teeth, regular clean teeth, in order to maintain the sound function of teeth.