所谓下法,即攻法,为中医治病八法之一,是攻逐体内积滞的一种治疗方法.即《内经》所谓“留者攻之”、“中满者泻之于内”、“其实者,散而泻之”之意.具有排除蓄积、攻逐水饮、消除寒积、泻热止痛等作用.先师仲景在其著作《伤寒论》中,曾记述多个下法方剂,如大承气汤、小承气汤、 The so-called method, that is, attacking the law, is one of the eight methods used by the Chinese medicine for the treatment of diseases. It is a treatment method for attacking stagnantness in the body. That is, the so-called “remaining attackers” in the “internal classics” and “the diarrhea in the full person”. , “In fact, scattered and diarrhea.” With the exclusion of accumulation, attacking drinking water, eliminating cold plot, diarrhea fever and other effects. Xianzhe Zhong Jing in his book “Treatise on Febrile Diseases” has described a number of Formulas, such as Dachengqitang, Xiaochengqitang,