The Compendium of Caraka 6.5.185

6.5.185

upanāhanaṃ saśastraṃ pakvasyābhyantaraprabhinnasya/
saṃśodhanasaṃśamane pittaprabhavasya gulmasya//

poultice with surgical intervention when ripe and broken internally: / purificatory and soothing treatments for a lump arising from pitta;