◎方  名：防己黃耆湯（利濕之劑）

   總  結：風水諸濕                                                               

   編  號：007                                                                    

   組  成：防己、黃耆、白朮、甘草、生姜、大棗                                     

   主  治：1.治風水，汗出惡風，脈浮身重。                                         

           2.及諸風諸濕，麻木身痛。                                               

   加  減：(1)腹痛加芍藥。                                                        

           (2)喘加麻黃。                                                          

           (3)有寒加細辛。                                                        

           (4)氣上沖加桂枝。                                                      

           (5)熱腫加黃芩。                                                        

           (6)寒多掣痛加姜、桂。                                                  

           (7)濕盛加茯苓、蒼朮。                                                  

           (8)氣滿堅痛加陳皮、枳殼、蘇葉。                                        

   歸  經：足太陽太陰藥也                                                         

   方  義：(1)防己大辛苦寒，通行十二經，開竅瀉濕，為治風腫水腫之主藥。            

           (2)黃耆生用達表，治風注膚痛，溫分肉，實腠理。                          

           (3)白朮健脾燥濕，與黃耆并能止汗為臣。                                  

           (4)防己性險而捷，故用甘草甘平以緩之，又能補土制水為佐。                

           (5)姜、棗辛甘發散，調和榮衛為使也。                                    

   變化方：(1)本方去白朮、姜、棗，加茯苓、桂枝，名防己茯苓湯，治水在皮膚四肢， 聶聶而動，皮水為病，四肢腫，水氣在皮膚中，聶聶而動者，名皮水。      

           (2)本方加人參、生姜、防己、白朮各增三倍，名防己湯，治風溫脈浮， 多汗身重。           

   煎服法：每服五錢，加姜、棗煎。                                                 

   來  源：金匱