feces of cow, ass, camel, pig and horse along with barley grains with chaff, sand, dust, stone, dried cow dung and iron powder is effective for fomentation in the cases of kapha and vata related diseases.
भूगृहेषु च जेन्ताकेषूष्णगर्भगृहेषु च| विधूमाङ्गारतप्तेषु स्वभ्यक्तः स्विद्यते सुखम् ||२८||
[Preparation for comfortable sudation] To get a comfortable sudation experience, the patient should have oil applied to his body and then exposed to some heat in an underground cellar (jentaka) type room, or a warm enclosed room that is heated with firebrands and is devoid of smoke.
[Decoctions for nadi sweda (tubular fomentation)] Proper decoctions may be prepared out of flesh of domesticated, marshy or aquatic animals, milk, head of goat, blood, bile and flesh of pig, unctuous substances like sesame seeds and cereals,