Ashtangasamgraha 40.3

40.3

na tu dahedbhinnakoṣṭhamantaśśoṇitamanuddhṛtaśalyamanekavraṇapīḍitamuṣṇe ca kāle tathā kṣārānarhaṃ ca ātyayike tu vyādhau kṛtoṣṇapratīkārasya picchilamannamaśitavato 'gnikarma kuryāt ||

One should not burn one who has a ruptured viscera, internal hemorrhage, an unextracted foreign body, one afflicted with multiple wounds, nor during the hot season, nor one unfit for alkali. But in an acute disease, one may perform thermal cautery on someone for whom hot remedies have been applied and who has eaten slimy food.