达原饮首见于明末吴又可所著的《瘟疫论》,主要用于邪在膜原,憎寒壮热,每日一至三发者。后世在前者的基础上加减应用,认为凡脾胃失和,痰湿壅阻或湿热内蕴,内外、上下气机不畅的症状之一,均可应用,体现了中医的“异病同治”理念,正如《瘟疫论》中所言“证有迟速轻重不等,药有多寡缓急之分,务在临时斟酌。所定分两,大略而已,不可执滞。目前被广泛用于不明原 Up to the original drink first seen in the late Ming and Wu can also be the ”plague theory“, mainly for the evil in the film original, hate fever, one to three daily hair. The future based on the addition and subtraction of the application, that where the spleen and stomach, phlegm dampness or dampness implication, both inside and outside, up and down the poor gas one of the symptoms can be applied, reflecting the traditional Chinese medicine ” “Concept, as the” Plague Theory “in the” "card has varying degrees of speed, the number of drugs with the urgency of the points, in the temporary discretion set by two, roughly, can not be stubborn .Currently widely used Unknown