Elderly people need to keep their bodies healthy and eliminate bad breath in various ways to prolong their lives. According to the query 39 health network shows that the old "old chicken" is a kind of self-proclaimed elderly, and "defeat fire" is a Chinese medicine term, meaning the elimination of the body of the accumulation of moisture, heat and other undesirable breath, in order to achieve the purpose of physical health. The original meaning of the phrase is that older people need to keep their bodies healthy and eliminate bad breath in various ways in order to prolong their lives. In the context of the network, the term "old chickens lose their fire" has become a buzzword, used to describe the physical strength of the elderly, but also can be used to tease some of the older but conservative thinking.