The Compendium of Caraka 1.27.106

1.27.106

kaṣāyāḥ stambhanāḥ śītā hitāḥ pittātisāriṇām/
vāyuṃ vatsādanī hanyāt kaphaṃ gaṇḍīracitrakau//

are astringent, binding, cooling, and beneficial for those with diarrhea from pitta. / Vatsādanī destroys wind; gaṇḍīra and citraka destroy kapha;