Cakradatta (Cikitsasangraha) 70.19

70.19

mandāgnimakṣīṇamasaṃdviriktaṃ
na pāyayettaddivase yavāgūm .
viparyaye taddivase tu sāyaṃ
peyākramo vāntavadiṣyate tu .. 19 ..

One should not give thick gruel on that day to one who has dull digestive fire, is unweakened, and has not purged well. / On the other hand, in the contrary case, in the evening of that day / the regimen of thin gruel is prescribed, as in the case of one who has vomited. (19)