医学研究和临床实践证明，疾病的发生和发展常与天气条件及其变化有着密切关系。一年四季12个月，天气特征不同，保健养生的方法也不一样。　　一月份天气寒冷，24个节气中的“小寒”和“大寒”出现在该月。这时候，由于北方冷空气势力强大，空气干燥，雨雪较少，我国大部分地 Medical research and clinical practice have proved that the occurrence and development of diseases often have close relations with the weather conditions and their changes. Twelve months a year, different weather characteristics, health care methods are not the same. In January, the weather was cold, and the 24 solar terms like “Osamu” and “Big Chill” appeared in the month. At this time, due to the powerful northern cold air, dry air, less rain and snow, most of our country