The season of fright is warm and cold, and the climate is dry, which makes people thirsty and cough due to exogenous factors. Raw pears are cold and sweet, and have the effects of moistening the lungs and relieving cough, nourishing yin and clearing heat. There is a folk custom of eating pears to win by surprise.
According to the natural phenology and physical differences, we should carry out reasonable daily life, diet and mental conditioning. However, the difference in physique actually refers to one aspect of people's physique. Because the human body is endowed by nature and influenced by many acquired factors, it has formed some relatively stable characteristics of different psychological and physiological functions in its growth, development and aging process, which often determines the susceptibility of muscle rest to certain pathogenic factors and the tendency in the process of pathological changes, so it varies from person to person in health care and cannot be generalized.