第一节 健康和疾病的概念（Section 1 concepts of health and disease）.doc

第一节 健康和疾病的概念（Section 1 concepts of health and disease） The next pathophysiology Chapter one introduction to disease Health and disease are two basic concepts of medicine and are the opposite and unity of life. For a long time, people have been affected by the biomedicine pattern, which is that health is not a physical disease, but a strong body and physiological indexes are normal. The disease is a pathological change in the structure, function and metabolism of the organism, causing the abnormal life process of clinical symptoms and signs. With the emergence of modern medical model, people realize that health and disease are not only related to their own physical factors, but also related to their own psychological and social factors. Therefore, it is helpful to discuss the concept of health and disease by combining biological factors, psychological factors and social factors to discuss the law of the development of diseases, which is helpful to elucidate the nature of disease. Section 1 concepts of health and disease The Health implications of the World Health Organization are that Health is not only a disease without disease, but also a sound mind and body and adaptability. It reflects the modern medical model, which shows that healthy people are not only healthy, but also have a healthy mind, and have the ability to adapt to the environment, which should achieve harmony and unity. The adaptability of environment (natural environment, social environment and individual environment) is the most basic condition for survival. Survival of the fittest is the universal law of biological evolution. The environment is constantly changing. In the life of human beings, it is not only necessary to adapt to the changing environment, but also to transform the environment in practice to meet its own needs, namely, to adapt to the environment. In addition to the physical and psychological factors, the adaptive ability is influenced by factors such as learning and life experie