Herbs that Stop Bleeding

Which herb warms the channels to stop bleeding, especially for gynecological issues?

Ai Ye is moxa. You burn moxa to warm channels and points, so that should help you remember that it warms the interior to stop bleeding.

Source: Bensky, D. (2004). Chinese Herbal Medicine: Materia Medica. Seattle, WA: Eastland Press. pp. 594 [Q889]