Yunnan Baiyao JiaonangYunnan Baiyao is one of the most prized formulas in all of Traditional Chinese Medicine. It is so prized that the complete formula is kept secret even from the people who work to produce this product. This is because this is the most effective formula that helps stop bleeding while at the same time continuing to help proper circulation of blood. May be used internally and the capsule contents may be put directly onto small wounds to stop bleeding and