Yunnan Baiyao   

Stop Bleeding

Stops bleeding, especially from spleen deficiency patterns. Used to normalize blood flow, enhance poor circulation, invigorate the blood and stop internal and external bleeding.
These herbs should not be given to pregnant mares.

Suggested Use:

Canine:
<30 lbs: 1/4 tsp twice a day
30-80 lbs.: 1/2 tsp twice a day
>80 lbs: 1 tsp twice a day

Equine performance:
The day before competition, give 1 full bottle of the Yunnan Baiyao powder, am & pm, but save the red pill. Then at the Lasix shot use the 4th bottle of Yunnan Baiyao powder. At this time give all the 4 red pills that you have saved to the horse.
-(from RaceToWin.ca)