凡瘡之為患．必有大痛．皆因感之所作是也．風寒暑濕之邪．皆能為痛．經(jīng)云．寒者溫之．熱者清之．濕者燥之．燥者潤之．虛者補之．實者泄之．閉者通之．通者止之．風者散之．蝕者引之．榮衛(wèi)不和者調之．皆在藥之五氣五味．性之溫涼．對癥之機．止痛如神．豈專于乳沒乎．