The Compendium of Caraka 6.13.142

6.13.142

eṣāṃ cānu pibet peyāṃ payo vā svādu vā rasam/
ghṛte jīrṇe viriktastu koṣṇaṃ nāgarakaiḥ śṛtam//

And after these, one should drink peyā, milk, or sweet broth. / When the ghee is digested and the patient is purged, [he should drink] lukewarm [water] boiled with dried ginger;