在医学上 ,高原是指使人体产生明显生物学效应的海拔 30 0 0m以上的地域[1] 。我国海拔在30 0 0m以上的高原和高山地区占全国总面积的 1 / 6 ,人口约 6 0 0 0万 (1 980年 )。高原病是发生于高原低氧环境的一种特发性疾病。高原低压性低氧是致病的主要因素[2 ] 。高原地区气压低 In medicine, the plateau refers to the area above 300m above sea level that produces significant biological effects on the body [1]. China’s plateau and alpine areas at altitudes above 300m occupy one sixth of the total area of ​​the country with a population of about 60 million (1,980 years). High altitude sickness is an idiopathic condition that occurs in the hypoxic environment of the plateau. Hypobaric hypoxia is a major cause of disease [2]. Low altitude pressure