Ashtangasamgraha 19.36

19.36

kurvate 'bhiruciṃ doṣā viparītasamānayoḥ |

vṛddhāḥ kṣīṇāśca bhūyiṣṭhaṃ lakṣayantyabudhā na tat ||

parisrutaṃ ca punarādarvīlepādavatārya ca sitopalāsamāṃśaṃ madhughṛtadvipalaṃ prakṣipet |

rasakriyeyaṃ madhurā sarvākṣirogeṣu hitā ||

The doṣas, when increased and depleted, generally produce an inclination / for things that are dissimilar and similar [to themselves]; the unwise do not notice that.
And having strained it, having taken it down again when it coats the ladle, one should add rock candy in equal quantity, and two palas of honey and ghee. / This liquid extract is sweet, beneficial in all eye diseases.