The Compendium of Caraka 8.6.25

8.6.25

kaphapitte viśuddhe 'alpaṃ madyape vātapaitteke/
tarpaṇādikramaṃ kuryāt peyā 'abhiṣyandayeddhi tān//

When kapha and pitta are only slightly purified, in a wine-drinker, or in a person of vātapitta constitution, / one should adopt the regimen of refreshing drinks and so forth, for gruel would cause obstruction in them.