The main ingredient of Colla Corii Asini Cake contains Colla Corii Asini, which is effective in tonifying blood, nourishing yin and moistening dryness, etc. It has the effect of relieving symptoms such as blood deficiency, atrophy and dizziness. It is consumed orally. Colla Corii Asini cake is mainly a food product processed from Colla Corii Asini . According to the 2020 edition of Chinese Pharmacopoeia, Colla Corii Asini has the function of tonifying blood and nourishing yin, moistening dryness and stopping bleeding, and can be used for the functions of blood deficiency and atrophy, vertigo and palpitations (rapid heartbeat, often accompanied by panic), muscle impotence, heartburn and insomnia, internal movement of the deficiency wind, lung dryness and coughing, cough and hemoptysis with exertion, vomiting and urination of blood, bleeding in stools and disintegration of blood (excessive menstruation or dripping), and other conditions. Since, Colla Corii Asini Cake contains Colla Corii Asini, it has the effect of tonifying blood, nourishing yin and moistening dryness, and can relieve blood deficiency and atrophy, dizziness, muscle impotence and weakness, and heartburn and insomnia. The product is on the nourishing side, so it should not be used by patients with weak spleen and stomach functions. The method of administration is mainly oral. If necessary, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician for evidence-based treatment.