The Compendium of Caraka 6.5.45

6.5.45

antarbhāgasya cāpyetat pacyamānasya lakṣaṇam/
hṛtkroḍaśūnatā+&antaḥsthe bahiḥsthe pārśvanirgatiḥ//
&`hṛtkroḍaśūlamantaḥsthe' iti pā-.
pakvaḥ srotāṃsi saṃkledya vrajatyūrdhvamadho 'api vā/
svayaṃpravṛttaṃ taṃ doṣamupekṣeta &hitāśanaiḥ//
&`hitāśinaḥ' iti pā-.
daśāhaṃ dvādaśāhaṃ vā rakṣan bhiṣagupadravān/
ata ūrdhvaṃ hitaṃ pānaṃ sarpiṣaḥ saviśodhanam//

This is also the sign of an internally suppurating [lump]:
swelling of the hollow of the heart when located inside, and emergence at the side when located outside.
Having suppurated and moistened the channels, it moves upward or downward;
he should leave that humor that has started forth on its own alone, while the patient eats wholesome food,
for ten or twelve days, the physician guarding against complications;
after that, drinking ghee combined with purifying drugs is beneficial.