Ashtangasamgraha 26.11

26.11

kuṭīṃ nātyuccavistārāṃ vṛttāmacchidrāmupanāhakalkaghanapradigdhakuḍyāṃ sarvatovidhūmapradīptakhadirāṅgārapūrṇahasantikāsamūhaparivṛtāṃ vidhāya tanmadhye ca śayyāṃ tatrasthaṃ svedayediti kuṭīsvedaḥ ||

snigdhāśca nasyādayaḥ ||

Having constructed a cottage that is neither too high nor too wide, circular, without gaps, its walls thickly smeared with a poultice paste, surrounded on all sides by an array of portable stoves filled with smokeless, glowing coals of khadira wood, and having placed a bed in its center, one should foment the person stationed there; this is cottage sudation. / And nasal therapies and the like should be unctuous.