The Compendium of Caraka 6.5.12

6.5.12

kaṭvamlatīkṣṇoṣṇavidāhirūkṣakrodhātimadyārkahutāśasevā/
&āmābhighāto rudhiraṃ ca duṣṭaṃ paittasya gulmasya nimittamuktam//
&`śramābhighātau' iti pā-.
jvaraḥ pipāsā vadanāṅgarāgaḥ śūlaṃ mahajjīryati bhojane ca/
svedo vidāho vraṇavacca gulmaḥ sparśāsahaḥ paittikagulmarūpam//

Pungent, sour, sharp, hot, burning, and dry foods, anger, excessive wine, and exposure to the sun and fire,
undigested matter, trauma, and vitiated blood are stated as the cause of a pitta-lump.
Fever, thirst, redness of face and body, severe pain while food is being digested,
sweating, burning sensation, and an abdominal lump like an ulcer, intolerant of touch, are the symptoms of a pitta-lump.