桂枝汤出自汉代张仲景《伤寒论·辨太阳病脉证并治》:“太阳中风,阳浮而阴弱。阳浮者,热自发;阴弱者,汗自出。啬啬恶寒,淅淅恶风,翕翕发热,鼻鸣干呕者,桂枝汤主之。”“太阳病,头痛发热,汗出恶风者,桂枝汤主之。”方由桂枝三两(去皮)、芍药三两、炙甘草二两、生姜三两(切)、大枣十二枚(擘)组成。主治外感风寒表虚证。而桂枝汤本身具有的调和营卫、阴阳的作 Guizhi Tang from the Han Dynasty Zhang Zhongjing << Treatise on Differentiation and Treatment of the pulse of the Sun >>: “The sun stroke, the yin-yang and Yin weak. Yang bulls, spontaneous fever; weak, sweat out. Bad breath, fever, nasal mucus retching, Guizhi Tang Lord. ”“ Sun disease, headache, fever, sweating evil, Guizhi Tang Lord. ” Peeled), peony thirty-two, Baked Licorice twenty-two, ginger thirty-two (cut), jujube twelve (thumb) composition. Indications exogenous cold table empty card. The Guizhi soup itself with the reconciliation Ying Wei, Yin and Yang for