Bird's nest and Ejiao Guyuan cake has a history of 2500 years. The bird's nest and Ejiao Guyuan cake spread in the late Tang Dynasty, and China first spread in the Tang Dynasty. Created by Yang Guifei in the Tang Dynasty, it is called Guifei Beauty Cake. So the bird's nest Ejiao Guyuan cake has a history of 2500 years. In addition to walnut and Ejiao, the formula of bird's nest and Ejiao Guyuan cake also includes black sesame, yellow wine, bird's nest and rock sugar. Regular eating can nourish blood and moisturize skin. The formula of black hair has been recorded repeatedly in the medicated diet book, which tastes sweet and delicious and is deeply loved by women.