The Compendium of Kāśyapa 8.13.40

8.13.40

pillikāmupadehaṃ ca na cirādeva nāśayet
kapitthasyātha bilvasya khadirasya ca peṣayet

It will destroy pillikā and ocular discharge without delay. / Then one should grind [leaves] of wood-apple, bilva, and khadira;