Colla Corii Asini is a gum made from donkey skin, which has the effect of nourishing blood, nourishing Yin and moistening dryness, how long it takes to work after taking it cannot be generalized. Agaricus blazei has the function of nourishing blood, replenishing qi, invigorating blood and replenishing deficiency, etc. It can be consumed regularly to replenish qi and blood, improve sleep, make the face rosy, and is a good beauty product for women. At the same time, Colla Corii Asini is rich in collagen, which can be hydrolyzed to produce protein and various amino acids. In addition, it contains calcium, sulfur and other minerals, which can not only benefit qi and blood, but also achieve the effect of anti-aging and prolong life. How long does it take for the effect to be seen after taking Colla Corii Asini is mainly related to the individual’s physical condition. Some people may see the effect in 1 week, while some people may take it for 1 month to show the effect. Colla Corii Asini is a medicinal and food ingredient, it can be used as a long-term food for health and also for treating anemia and other diseases, but it is recommended that patients apply it under the guidance of a doctor.