The authors analyze the theory of four-season health-preserving in Inner Canon of Yellow Emperor（ 《黄帝内经》）. Combined with the unique natural climatic condition and the physical characteristics of population in the Lingnan area（ the area south of the Five Ridges）

the health-preserving concepts of local people and local famous Chinese medical physicians are explained from four seasons of spring

summer

autumn and winter. The four-season health-preserving concept in Inner Canon of Yellow Emperor has important guiding significance on the health care of people in Lingnan area.