1)卫分证逆传心包;2)气分证湿热酿痰蒙闭心包;3)营分证热扰心包;4)血分证邪热闭于心包;5)邪由气分、营分、血分传入心包
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d53f8794a4c27d1e92698e5109d5ad6edcc438d3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
卫气营血辨证是清代叶天士所创立的一种论治外感温热病的辨证方法,该法将外感温热病发展过程中所反映的不同病理阶段,分为卫分证、气分证、营分证、血分证四类,用以说明病位的浅深、病情的轻重和传变的规律,并指导临床治疗。卫分主表,病位在肺与皮毛,病情轻浅;气分主里,病位在肺、胸膈、胆、三焦、胃、肠等脏腑,病情较重;营分为邪入心营,病位在心与包络,病情较重;血分为邪热深入心、肝、肾,重在耗血动血,病情危重。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/1b4c510fd9f9d72add2ba588c62a2834359bbbdc?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)