祖国医学中早就认识到天气变化的病因学作用。本文将我院于1979—1992年间收治的498例急性脑血管病的发病与气象和季节的关系作一总结和探讨。资料分析及结论病例：本文所有病例均为长期居住在新疆乌鲁木齐市头屯河区，气象条件基本相同。其中脑出血286例，脑血栓145例，蛛网膜 Motherland medicine has long recognized the etiological role of weather changes. This article will be our hospital in 1979-1992 admitted 498 cases of acute cerebrovascular disease and the relationship between the weather and seasonal make a summary and discussion. Data Analysis and Conclusions Case: All cases of this paper are long-term residents living in Toutunhe District, Urumqi, Xinjiang. The meteorological conditions are basically the same. Including cerebral hemorrhage in 286 cases, 145 cases of cerebral thrombosis, arachnoid