The Compendium of Caraka 6.3.300

6.3.300

pibejjvarāgame yuktyā snehasvedopapāditaḥ/
sarpiṣo mahatīṃ mātrāṃ pītvā vā chardayet punaḥ//

having been prepared with unction and sudation, he should drink properly at the onset of fever;
or having drunk a large dose of ghee, he should vomit again;