高原高山地区,由于海拔高,有其特有的地理条件和自然环境。如空气稀薄、大气压低、氧气不足、气候寒冷、昼夜温差大、紫外线强等,直接影响人民的生活和健康。人是最能适应环境的,世居高原的劳动人民是可以适应高原高山环境的,和平原人在平原生活劳动一样。但长期生活在平原上的人,初到高原,由于不能充分适应高 Altiplano plateau, due to high altitude, has its unique geographical conditions and the natural environment. Such as thin air, low atmospheric pressure, lack of oxygen, cold climate, large temperature difference between day and night, strong ultraviolet radiation, a direct impact on people’s lives and health. People are the most adaptable to the environment. Working people living in the plateau are able to adapt to the alpine plateau environment and work in the same way as plain people work in the plain. However, long-term living in the plains, first arrived in the plateau, because they can not fully adapt to high