Men who take Colla Corii Asini reasonably under the guidance of traditional Chinese medicine practitioners will have certain efficacy and effect of tonifying blood, moistening dryness and stopping bleeding. Colla Corii Asini is a kind of medicinal and food items, with the effect of tonifying blood and nourishing yin, moistening dryness and stopping bleeding. For blood deficiency and atrophy, lung dryness and cough, blood in stool, vomiting blood and other conditions, there is a certain degree of improvement. Men who are treated by traditional Chinese medicine practitioners, taking Colla Corii Asini can play a certain role. If necessary, it should be combined with other medicines in order to have a better therapeutic effect. Although Colla Corii Asini has more benefits, it is not recommended to take it in large quantities for a long period of time. Due to the different physical conditions of individuals, the causes of blood deficiency, coughing and bleeding in men are different, simply taking Colla Corii Asini may not be able to achieve a better effect, and may even delay the condition.