Sanqi powder is warm in nature, sweet and slightly bitter in taste, and belongs to the liver and stomach meridians. It is a miraculous medicine for "bidirectional regulation" of promoting blood circulation and stopping bleeding. Its core function lies in promoting blood circulation and removing blood stasis, which can unblock the blood vessels, improve the circulation of the cardiovascular and cerebrovascular systems, and relieve chest pain, dysmenorrhea and swelling and pain caused by blood stasis. It is also good at stopping bleeding and has a remarkable therapeutic effect on various internal and external bleeding disorders (such as hemoptysis, hematochezia, and trauma bleeding), stopping bleeding without leaving stasis, and has the power to reduce swelling and relieve pain. It can be regarded as a miraculous orthopedic product that integrates the functions of unblocking meridians, stopping bleeding and reducing swelling. It is especially suitable for those with blood stasis obstruction or bleeding combined with blood stasis.