The Compendium of Caraka 1.15.14

1.15.14

yogena tu khalvenaṃ charditavantamabhisamīkṣya suprakṣālitapāṇipādāsyaṃ muhūrtamāśvāsya snaihikavairecanikopaśamanīyānāṃ dhūmānāmanyatamaṃ sāmarthyataḥ pāyayitvā punarevodakamupasparśayet //

Seeing that he has vomited with proper action, after his hands, feet, and mouth have been well washed, having comforted him for a muhūrta, and having had him inhale according to his capacity any one of the unctuous, purgative, or soothing smokes, one should again have him sip water.