Astanga Hrudaya
पिबेत् स्निग्धान्नतृषितो हिमस्पर्धि गुडोदकम् । गुर्वाद्यन्नेन तृषितः पीत्वोष्णाम्बु तदुल्लिखेत् ॥ ८० ॥
He who is thirsty after a fatty meal should drink water containing jaggery made very cold like the touch of ice. He who is thirsty by consuming foods which are hard to digest should drink hot water and vomit it (food) .
english translation