CMNT therapy was put forward by state administration of traditional chinese medicine Sub-health Intervention Technology Laboratory specifically for chronic non-communicable diseases such as diabetes, and it emphasized the dietary pattern of low glycemic load (GL), low calorie, low carbohydrate, high unsaturated fatty acid, high dietary fiber, high medicine and food homology nutrition ("three lows and three highs") and intermittent fasting diet for nutritional intervention. And in the long-term clinical practice, nutritional intervention for diabetes has been proved to be an effective treatment. Its purpose is to control diabetes in the best state through nutritional intervention, and gradually reduce the drug consumption to the minimum through nutritional intervention, diet intervention and exercise intervention, and finally realize the reversal of diabetes.