随着老年医学的发展,人们正以极大的兴趣研究并探索何谓老化,老化的原因和如何防止并延迟老化。大量研究证明,随着年龄的增长,老年人身体的组织器官及生理功能都发生不同程度的变化和衰退,机体维持恒常性的能力降低,对内外环境中各种刺激的适应能力 With the development of geriatrics, people are studying and exploring with great interest what causes aging and what causes aging and how to prevent and delay aging. A large number of studies have shown that with age, the body’s organs and physiological functions of the elderly have varying degrees of decline and decline, the ability to maintain the body to reduce the constant, to adapt to a variety of stimuli in the internal and external environment