Pathogenesis of thoracic obstruction are asthenia in origin and asthenia in superficiality,more deficiency and less excess,existing of deficiency and excess syndrome together.

• 首先分析了胸痹的病机为本虚标实,虚多实少,虚实并见,法当标本兼顾,并以振奋阳气为主,达到使血行瘀散、阴寒自消的目的。