研究远航疾病并探索远航卫勤保障,是提高我军战斗力的需要,是海军预防医学应考虑的问题.近年来随着医学模式转变及对疾病谱的深入研究,远航常见“第三状态”流行逐渐被重视. To study long-distance disease and explore long-distance medical service is the need of improving the combat effectiveness of our military and the issue that should be considered in preventive medicine of the Navy. In recent years, with the change of medical model and in-depth study of disease spectrum, "The popularity is gradually being taken seriously.