冬季气候寒冷,人体的免疫力也随之降低,尤其是中老年人,容易旧病复发。体质虚弱者也往往难以适应这种气候变化,因此,冬季保健便成为当务之急。饮食调理和户外运动都是很好的保健方式,选择服用一些保健食品来增强免疫功能也有较好的效果。 Cold weather in winter, the human immune system also will be reduced, especially in the elderly, easy to relapse. People who are physically weak are often hard-pressed to adapt to this climate change, so winter care has become a top priority. Diet conditioning and outdoor sports are good health care methods, choose to take some health food products to enhance immune function also have good results.