Charak Samhita
प्रपतत्सु लसीकाप्रस्रुतेषु गात्रेषु जन्तुजग्धेषु। मूत्रं निम्बविडङ्गे स्नानं पानं प्रदेहश्च ॥१५७॥
॥ Treatment of maggots/micro-organisms in kushtha॥ If there is sloughing of phalanges, exudation, maggots than such kuṣṭha patient should use gomūtra, nimba and viḍaṅga in appropriated quantity for bath (dressing), internally and for lepa.
english translation
prapatatsu lasIkAprasruteSu gAtreSu jantujagdheSu। mUtraM nimbaviDaGge snAnaM pAnaM pradehazca ॥157॥
hk transliteration by Sanscript