Colla Corii Asini has the effects of tonifying blood, nourishing yin, stopping bleeding and moistening dryness, and is suitable for people with blood deficiency, hemorrhage, and lung yin deficiency and dry cough. 1. Evidence of blood deficiency: This product is a product of blood and flesh (animal medicine with nourishing and strengthening, filling the role of lean blood), as a blood tonic medicine, mostly used in the treatment of blood deficiency, especially for the treatment of hemorrhage caused by blood deficiency, can be used alone this product. It can also be used for the treatment of qi deficiency and blood deficiency with ginseng, such as roasted licorice soup. 2. Bleeding: This product is sweet and sticky, and is an important medicine for stopping bleeding. It can be used to treat blood in urine during pregnancy, and can be taken as a single flavor of fried yellow powder. It can also be used in the treatment of blood deficiency and cold blood leakage (excessive menstrual flow or dripping), hemorrhage (non-menstrual period of menstrual blood is more, or the menstrual period of menstrual flow increased abnormally), etc., and can be used with Angelica sinensis, dried dihuang, peony, etc., such as Gelatinized Ailanthus Soup. 3. Lung Yin deficiency and dry cough: this product can nourish Yin and moisten the lung, can be used to treat lung heat and Yin deficiency, evidence of dry cough with little sputum, blood in the sputum, dry throat, often used with burdock, aristolochia, almonds, such as tonifying the lungs and gum soup. It is recommended that patients should be under the guidance of a doctor to use the drug correctly, not to take without authorization. At the same time, it should be noted that this product is sticky and greasy, hindering digestion, so people with weak spleen and stomach should be cautious.