The Compendium of Caraka 6.16.76

6.16.76

upayuñjīta takreṇa sātmyaṃ jīrṇe ca bhojanam/
maṇḍūravaṭakā hyete prāṇadāḥ pāṇḍurogiṇām//

should take them with buttermilk, and consume suitable food when it is digested.
For these Maṇḍūra boluses are life-giving to patients of pāṇḍuroga;