Cakradatta (Cikitsasangraha) 23.2

23.2

dvayormuñcedasṛk śṛṅgasūcyalābūjalaukasā .
dehāddeśaṃ vrajetsrāvyaṃ śirābhiḥ pucchanena vā .. 2 ..

In both [types], one should extract blood using a horn, needle, gourd, or leeches.
One should drain [blood] from the body at the diseased site through veins or by scarification. // 2