This is theory of education on the man of SANG HUH. Educational man of SANG HUH classified as a healthy man, man of science, a diligent farmer on the Sincerity, Faithfulness and Justice. A healthy man is in good health from physical and spiritually. He emphasize medical education should be the healing art. He thought that education of man on science extend for national power. SANG HUH wanted development of scientific education on the natural disposition of moral character, because of development of science destory for peace and happiness of humankind. Education of a diligent farmer rerate to reformation of new-rural communities about the impoverished conditions of the rural communities. A diligent farmer have to Sincerity, Diligent, Courage. They have to reconstruction by welfare-rural our rural communities. SANG HUH claimed farmers' mental reformation, technical reformation of agriculture, life-reformation of rural communities. He regarded an educated diligent farmer' education as an important thing for building a welfare-culture nation. SANG HUH insisted for ideal man as an educated a healthy man, man of science, a diligent farmer that because they establish for building a welfare-culture. System-picture an the theory of education on the man of SANG HUH is next〈Figure-1〉