1. The World Health Organization WHO lists which of the following as the standard for oral health

One of the specific indicators of human health proposed by the World Health Organization is oral health, namely: clean teeth, no defects, no pain, normal color of the gums, no bleeding.

2. The new concepts of modern oral health care include:

The World Health Organization states that "health is a state of physical, mental and social well-being, not just the absence of disease and infirmity". Clean teeth, no defects, no pain, normal gum color, no bleeding, only the teeth are free of disease, and the entire oral cavity also assists in pronunciation and speech movements, has nerve sensation, and participates in the function of expression, the oral cavity is actually engaged inan organ essential for social activity. Therefore, the new concept of modern oral health care is: to have white and beautiful teeth, fresh breath, oral movement, nervous system functions are in a normal state.