Dr Wang indicates that it is not comprehensive for the western medicine take the increase of blood sugar and having urine sugar appointment purely as the basis of diabetes, instead, the ability of spleen to absorb and transport sugar, the ability of liver and cholecyst synthesis to convert sugar and the ability of adjusting and utilizing sugar of heart and kidney and whether the three functions is sound should be regarded the basis of diagnosis of diabetes. If the three functions are sound enough temporarily, it can not yet be called diabetes even though the sugar is increasing for the time being. Otherwise, if there is anything wrong with the three functions or one of them, it might also be diabetic although the index of blood sugar is normal.