In order to establish a more concrete dental health education and control program with the investigation of the knowledge levels concerning the dental health and the control of the dental health, twelve questionaires concerning the dental health were given to 263 inhabitants in the farm villages, 105 primary school teachers and 78 school health nurses. The results obtained from the information were as follows: 1. The knowledge levels of the primary school teachers and school health nurses as well as the inhabitants in the farm villages concerning the dental health were very low. 2. Most Korean population have not control ed their oral health in the right method using the toothbrushes and the dentifrices. 3. Most primary school teachers and school health nurses have not the ability to educate the primary school childen for the good dental health. 4. In Korea, the policies of the education and the control concerning the dental health must be reestablished. 5. Many Korean population complained the economic limitation and the over duties in their social life for the good dental health control. 6. It seems the complete medical and dental insurance system to be established for the good dental health control of most Korean population.