异病同治,其源于内经,发展于仲景,《素问.五常政大论“》西北之气散而寒之,东南之气收而温之,所谓同病异治也”.与“同病异治”相对即体现为“异病同治”之治疗思想。至汉代张仲景在辨证治疗方法,具体方药的运用上,已经充分体现了异病同治的精神,如不同疾病,同一病机,治法相同. Differentiated disease with the rule, which originated in the Nei Jing, development in Zhongjing, “Su asked.” Theory of the five permanent members of the “northwest gas scattered and cold, the southeast gas but warm, the so-called same disease also governance.” “The same disease with different governance ” Relatively embodied as “different diseases with the rule ” treatment thought. Zhang Zhongjing to the Han Dynasty in the dialectical treatment methods, the use of specific prescription drugs, has fully demonstrated the spirit of the same disease, such as different diseases, the same pathogenesis, the same treatment.