1, different types: Tokyo potato generally refers to winter powder potato, which is a relatively rare ingredient, also known as winter bamboo shoot potato, sand Gu Mi potato and Tokyo potato. The sago is pure and white, and the name is Zhenzhu Xigu, which is white and smooth.
2, the role is different: Tokyo potato has the effect of clearing lung, relieving cough, clearing heat and diuresis, and sago has the effect of strengthening spleen, tonifying lung and resolving phlegm.