The Compendium of Caraka 1.3.20

1.3.20

takreṇa yuktaṃ yavacūrṇamuṣṇaṃ sakṣāramartiṃ jaṭhare nihanyāt/
kuṣṭhaṃ śatāhvāṃ savacāṃ yavānāṃ cūrṇaṃ satailāmlamuśanti vāte//

Warm barley powder combined with buttermilk and alkali destroys pain in the belly;
they commend kuṣṭha, śatāhvā, vacā, and barley powder along with oil and sour [liquids] in wind.