Cakradatta (Cikitsasangraha) 22.8

22.8

kāryo bastigate cāpi vidhirbastiviśodhanaḥ .
tvaṅmāṃsāsṛkśirāprāpte kuryāccāsṛgvimokṣaṇam .. 8 ..

And when it has gone to the urinary bladder, the procedure to cleanse the bladder should be performed. / When it has reached the skin, flesh, blood, and veins, one should perform blood-letting. (8)