As a traditional Chinese medicine, Colla Corii Asini is effective in tonifying blood, nourishing yin (nourishing yin fluids), moistening the lungs (nourishing the lungs), and stopping bleeding. Colla Corii Asini is usually consumed as Colla Corii Porridge, Colla Corii Asini Tea, Colla Corii Asini Tea, and Colla Corii Asini Beef Soup. The Divine Husbandman’s Classic of the Materia Medica (神农本草經) describes it as having a sweet, flat flavor and belonging to the lung, liver and kidney meridians. This product is a blood and flesh sentient product, sweet and flat quality moist, for blood tonic medicine. Colla Corii Asini is sweet in taste and sticky in quality, and has the effect of stopping bleeding. It can treat symptoms such as epistaxis (vomiting blood and nosebleed due to blood heat), coughing up blood due to lung heat, and blood in stool or vomiting due to deficiency of spleen and stomach (spleen and stomach are weak and cold). It can also nourish yin and moisten the lungs (replenish the body’s yin fluid to moisturize the lungs) and can treat symptoms of lung heat and yin deficiency. Colla Corii Asini food method can be added to glutinous rice to make Colla Corii Asini porridge, which has the effect of treating lung deficiency and fire, cough and asthma, and can also be brewed into tea, which has the effect of nourishing the blood and dispersing the cold, and can also be made into Colla Corii Asini Beef Soup, which has the effect of nourishing yin and nourishing the blood (nourishing blood in the body), and warming the middle part of the body and strengthening the spleen (nourishing the spleen with mild medicines). However, Colla Corii Asini is sticky and greasy, so it is not suitable for people with poor spleen and stomach, and Colla Corii Asini is recommended to be used under the guidance of a professional physician.