PROBLEM TO BE SOLVED: To provide a diet therapy with essential nutrients for carbohydrate restriction to meet the demands of completion of preventive medicine to carry out search for causes, treatment methods, and prevention education, thereby treating 20 million people who are likely to be get diabetic, which is referred to as the Japanese national disease.SOLUTION: According to the present invention, there is provided a diet therapy with essential nutrients for carbohydrate restriction as the "treatment method" because, as the result of the "search for causes", there is a cause of malnutrition in polished rice. According to the present invention, as the "prevention education", there is also provided learning of about diabetes and essential nutrition.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】予防医学の完結による、原因の探求、治療の方法、予防の教育を行ない、日本の国民病と言われる、糖尿病の予備軍、二千万人を治すこと。【解決手段】『原因の探求』白米には、栄養失調になる原因がある。『治療の方法』糖質制限の必須栄養素による食事療法を実施する。『予防の教育』糖尿病の学習と、必須栄養学を学習する。【選択図】なし