The so-called health-preserving soup, as its name implies, is a soup with dietotherapy and health-preserving effects. Health-preserving soup is the most commonly used method in traditional Chinese medicine diet therapy, which is simple and very effective. Generally speaking, health-preserving soup is a kind of nutritious soup made of one or more ingredients according to the principle of traditional Chinese medicine, using the method of matching ingredients and homology of medicine and food. In terms of efficacy, Yangshengtang is suitable for recuperation and health care.