Cakradatta (Cikitsasangraha) 6.66

6.66

ajīrṇaṃ jarayatyeṣa jīrṇe sandīpayatyapi .
bhuktaṃ bhuktaṃ ca jīryeta pāṇḍutvamapakarṣati .. 67 ..

This digests undigested food, and once digested, it enkindles [the fire];
whatever food is eaten is digested, and it removes pallor. // 67