疮脓已溃已破．因脓塞阻之不通．富贵骄奢及女体不便．皆不能挤其脓．故阻而肿 ．如此当用竹筒吸法．自吸去其脓．乃泄其毒也．亦有用口吮其脓．令不痛而毒自安．此疮医之仁矣．古云．医家有割股之心．罕矣哉．