小柴胡汤一方出自《伤寒论》,方由柴胡、黄芩、人参、半夏、甘草、生姜、大枣组成.虽药仅七味,但组方严谨,味少药精.药用柴胡疏少阳之郁滞;黄芩清热除烦,柴、芩合用解少阳半表半里之邪;半夏、生姜调理胃气,降逆止呕;人参、炙甘草、大枣益气和中,扶正祛邪.诸药合用,和解少阳,调畅气机,疏肝和胃,临床用以治疗口苦、咽干目眩、往来寒热、胸胁苦 Xiaochaihu Decoction comes from the “Treatise on Febrile Diseases” and is composed of Bupleurum, Radix Astragali, Ginseng, Pinellia, licorice, ginger, and jujube. Although the drug only has seven flavors, the formula is rigorous, with less medicinal essence. Medicinal Radix Bupleuri Shaoyang lingering stagnation; Huangqi heat removal Chufan, Chai, wolfberry combination solution Shaoyang half table half of the evil; Pinellia, ginger conditioning stomach gas, Jiangni vomiting; ginseng, Zhigancao, jujube Qi and the middle, Fuzheng Evil. Various drugs are used together to reconcile Shaoyang, adjust the qi machine, soothe the liver and stomach, and treat the bitterness, throat dryness, cold and heat, and chest pain.