Professor CHEN Xinyu believes that man live in nature,the growth,development,and health status follow the"four seasons"cycle changes according to Huang Di Nei Jing(Huangdi's Internal Classic).Here,the"fours seasons"refer to"generation,growth,contraction,and storage",and relate the time,life,and disease cycles.Accordingly,in clinical practice,Professor CHEN Xinyu holds that it is necessary to identify and adjust the yang qi of the body for comprehensive prevention and treatment along with the yang qi status in the different"four seasons"cycle.That is,warm and fortify yang when it is generating ...