Cakradatta (Cikitsasangraha) 43.59

43.59

pakvāśayasthe deyaṃ ca virecanamasaṃśayaḥ .
kvātho vaṃśatvageraṇḍaśvadaṃṣṭrāśmabhidā kṛtaḥ .. 58 ..

And when it is situated in the large intestine, purgation should be administered without doubt. / A decoction prepared from bamboo bark, eraṇḍa, śvadaṃṣṭrā, and aśmabhid, // 58