The Compendium of Bheḷa 6.7.2

6.7.2

viśeṣataḥ śleṣmamehān tīkṣṇair eva samācaret | sakaṣāyaṃ ca tiktaṃ ca paittikeṣu prayojayet ||

one should manage especially the phlegm-born urinary disorders with sharp measures alone, / and one should employ astringent and bitter [remedies] in those born of bile.