本文从生理学和生物化学的角度来明晰幸福感的相对性,所创建的静态四板模型和动态的幸福数轴会使人们认清不同情绪下的内分泌与幸福感及人的寿命之间的关系。可应用于指导人们的生活方式,正视幸福的相对性,转变人生观。在日常生活中建立科学的人生观及价值观,用于心理健康及树立正确的人生观教育等各方面。 In this paper, the relativity of happiness is clarified from the aspects of physiology and biochemistry. The static four-plate model and dynamic happiness axis created will make people understand the relationship between endocrine and happiness and life expectancy under different emotions. Can be used to guide people’s way of life, face the relative happiness, change outlook on life. In daily life to establish a scientific outlook on life and values, for mental health and establish a correct view of life education and so on.