Garudapurana 1.161.18

1.161.18

dhūmāyate mṛdusparśaṃ kṣaiprapākaṃ pradūyate /
śleṣmodareṣu sadanaṃ svedaśvayathugauravam //

it fumes, is soft to the touch, suppurates quickly, and causes pain. / In phlegm-induced abdominal enlargements, there is prostration, sweating, swelling, and heaviness;