The Compendium of Kāśyapa 8.4.54

8.4.54

pṛthagyūṣāḥ samākhyātā vātaghnā dadhisarpiṣā
rohitāpotamatsyānāṃ niryūhaṃ sādhayejjale

individual soups are described as destroying vāta when prepared with curd and clarified butter.
One should prepare in water a decoction of rohita fry fish;