The main ingredient of Colla Corii Asini Cake is Colla Corii Asini, which can be used to relieve blood deficiency syndrome, dry cough with lung yin deficiency and bleeding syndrome. Note that Colla Corii Asini is sticky and greasy, which hinders digestion, and should not be used by people with weak spleen and stomach. Colla Corii Asini cake is a dietary therapy with limited efficacy. Colla Corii Asini is sweet in flavor, flat in nature, and belongs to the lung, liver and kidney meridians. It has the effect of tonifying blood and nourishing yin, moistening dryness and stopping bleeding. It can be used for blood deficiency, dizziness, palpitations (rapid heartbeat, often accompanied by panic), muscle weakness, insomnia, deficiency wind, coughing, coughing, coughing and haemoptysis, vomiting and urinating blood, blood in the stools, leakage of menstruation (menstruation is too heavy or more than a few drops), and leakage of fetus in pregnancy (a small amount of bleeding from the vagina in early pregnancy). If you need to take Colla Corii Asini to treat diseases, it is recommended to do so under the guidance of a doctor.