The utility model relates to a food technical field specifically discloses a purple chinese yam cake, the purple chinese yam cake cake body is composite construction between the layer, including purple chinese yam cake body (1), red bean sand bed (2), glutinous rice cakes layer (3), the coincide is listd in proper order to the three. Accompany the red bean sand bed between the glutinous rice cakes layer of the purple chinese yam cake of top layer body and bottom, and purple chinese yam cake body centre of surface department is equipped with criss -cross indent slot (4). The utility model discloses have red bean sand bed and glutinous rice cakes layer in the purple chinese yam cake cake body, the red bean has an efficiency that nourishes blood, and glutinous rice can the temperature compensation spleen and stomach, have increased the utility model discloses purple chinese yam cake's nutritive value to whole purple chinese yam cake appearance well arranged, the colour is various, can experience multilayer structure during the trial test, and the taste is better, makes us the aftertaste. In addition, the department is equipped with criss -cross indent slot at purple chinese yam cake body centre of surface, has not only increased the design of appearance to be difficult for the landing when making handheld eating.