Ashtangasamgraha 22.14

22.14

laghuvyādhivadābhāti laghuvyādhiratonyathā |

bāhyāvayavamātreṇa tayormuhyati bāliśaḥ ||

jīrṇe ca takrāplutakodravāśī sphoṭodbhavāyaiṣa vidhistrirātram ||

appears like one with a mild disease; and the one with a mild disease is contrary to that;
with respect to these two, a fool is confused merely by external signs.
And when [the meal] is digested, eating kodrava steeped in buttermilk, this regimen is for three nights for the eruption of blisters.