The onset of type 2 diabetes is closely related to the dysfunction of spleen and stomach. "Excessive Yang Channels

and Deficient Yin Channels"highly summarizes the characteristics of spleen and stomach

but the ancient doctors have different comments on this sentence. According to the interpretation of "Excessive Yang Channels

and Deficient Yin Channels"in Inner Canon of Yellow Emporor（ 《黄帝内经》）

it is believed that it emphasizes that spleen disease with deficiency and stomach disease with excess from the point of view of integration of spleen and stomach and yin and yang. And the spleen deficiency and stomach excess cause diseases

and further explore that it is the key pathogenesis of the development of diabetes.