The calorie per100g of cake is 302 calories, which is about 18% of the total daily calorie recommended by China Nutrition Society. In addition, it takes 15 minutes to consume it.

The history of dregs cake can be traced back to the Spring and Autumn Period and the Warring States Period. The Tusi of Tujia tribes in Enshi, located in Chu, paid tribute to the King of Chu with Tujia biscuits, which was greatly appreciated and liked by the King of Chu and his concubines and ministers in the palace. It was a traditional tribute of Tujia people. This kind of sesame seed cake has become an indispensable food for Miao people.