The correct way to eat Colla Corii Asini powder is to melt it and take it (melting it and mixing it with other medicines), its function is to nourish yin and moisten dryness, nourish blood and stop bleeding. Colla Corii Asini is sweet in flavor and flat in nature. It belongs to the lung, liver and kidney meridians. Its function is to nourish yin and moisten dryness (nourishing yin essence and clearing away heat and evil), tonifying blood and stopping bleeding. It is often used to treat symptoms such as dizziness and palpitations (rapid heartbeat, often accompanied by panic), yellowish complexion (yellowish color without luster), muscle impotence and weakness, metrorrhagia (excessive or spotty menstruation), heartburn and insomnia, coughing and hemoptysis, and blood in stool. The adverse effects of this drug are not known. Because of its sticky nature, this drug is not recommended for people with weak spleen and stomach. When taking this medicine, it needs to be melted, that is, the Colla Corii Asini is warmed, melted and added into the boiled medicinal broth and consumed together. It is recommended to take this product under medical supervision.