The Compendium of Caraka 8.7.15

8.7.15

&āmaśeṣe nirūheṇa mṛdunā doṣa īritaḥ/
&mārgaṃ ruṇaddhi vātasya hantyagniṃ mūrcchayatyapi//

When raw residue remains, the doṣa stirred up by a mild non-unctuous enema / obstructs the passage of vāta, destroys the digestive fire, and even causes fainting;