Charak Samhita
भक्तोपरोधतृषितः स्नेहतृषार्तोऽथवा तनुयवागूम् । प्रपिबेद्गुरुणा तृषितो भुक्तेन तदुद्धरेद्भुक्तम् ॥५२॥
If thirst is due to abstinence from food or due to indigestion of unctuous diet, the patient may take thin medicated gruel; if the thirst is due to ingestion of heavy meal, the patient should vomit out the food.
english translation
bhaktoparodhatRSitaH snehatRSArto'thavA tanuyavAgUm । prapibedguruNA tRSito bhuktena taduddharedbhuktam ॥52॥
hk transliteration by Sanscript