活血止痛散 [－－－－－]

Jyutping wut6 hyut3 zi2 tung3 saan2
Pinyin huó xuè zhǐ tòng sǎn

Definitions (Wiktionary)
  1. noun
    A greyish-brown powder used in traditional Chinese medicine "to activate blood circulation, eliminate stasis, promote the subsidence of swelling and alleviate pain in the treatment of traumatic injuries with ecchymosis, swelling and pain".