The Compendium of Kāśyapa 8.6.29

8.6.29

śaityādgurutvātsnehācca mādhuryācca niyacchati
taddravatvavighātārthaṃ kaṣāyaścāvacāritaḥ

restrains it through coolness, heaviness, unctuousness, and sweetness.
And astringent is administered in order to counteract its liquidity;