Colla Corii Asini, donkey skin. Supplementary ingredients are yellow wine, rock sugar and soybean oil. It has the effect of nourishing blood and nourishing Yin, moistening dryness and stopping bleeding. It is used for blood deficiency and atrophy, dizziness and palpitations, sleeplessness, cough with dryness in the lung. Agaricus blazei has the effect of nourishing blood, consumption of Agaricus blazei can be effective for iron deficiency anemia, blood in stool, women with heavy menstrual bleeding and other bleeding disorders, and it has a good effect on pregnant women to calm the fetus. Colla Corii Asini has the effect of nourishing Yin and nourishing blood, consuming Colla Corii Asini can strengthen calcium nutrition in human body, protect nerves and improve sleep; Colla Corii Asini has the effect of beautifying and nourishing face, consuming Colla Corii Asini can nourish skin, especially women’s face will become rosy after consuming Colla Corii Asini. Modern pharmacological research has also found that Colla Corii Asini contains many essential amino acids such as protein, lysine, arginine and histidine, and trace elements such as calcium, potassium, sodium, magnesium and zinc. Colla Corii Asini is especially important for women, it is known as the best medicine in gynecology, not only can nourish the blood, beauty and skin, but also has the effect of regulating menstruation, improving sleep, brain, and slowing down the aging process.