高原红细胞增多症 (ＨＡＰＣ)是高原缺氧环境中移居与世居者常见病 ,是人群长期暴露在缺氧环境下机体的一种适应性反应 ,但过高的红细胞堆积在血液中则导致机体血液流变学的异常改变 ,引起人体多器官系统损害。本文选取海拔在 4 52 0ｍ的那曲黑河镇的部队干部战士 36 6人为调查 High plateau polycythemia (HAPC) is a common disease in migrating and living in the high altitude hypoxia environment. It is an adaptive response of the human body to long-term exposure to hypoxia, but excessively high red blood cells accumulate in the blood and lead to the body. Abnormal changes in blood rheology cause damage to the body’s multiple organ systems. This paper selects cadres of soldiers and soldiers in Nahe town of Naqu, which is at an altitude of 4 52 0 36