Oral health is the significant hallmark of the prevention ability of oral disease and social and economic development of a country. Guangdong Stomatological Association proposed the guideline of "protecting health teeth, treating illness teeth and retaining natural teeth" for highlighting the advantages of different academic disciplines and promoting the health development of stomatology on the basis of commercialization of therapeutic strategy and negative impact on retaining natural teeth led by the development of economic and penetration of capital.