The role of powdered Chinese medicine needs to be determined according to the efficacy of the Chinese medicine itself, such as Panax ginseng powdered external application can stop bleeding, blood exhaust powdered external application can be traumatic bleeding, sores do not converge, and so on. Most of the Chinese medicines are mainly used in decoction for internal use, but some of them can also be powdered for external treatment, such as Panax ginseng, blood exhaust. Panax ginseng is sweet, slightly bitter, warm, and belongs to the liver and stomach meridians. It has the effects of dispersing blood stasis and stopping bleeding, and eliminating swelling and pain (eliminating swelling and pain), and can be taken internally as well as externally, and the general use of Panax ginseng ground powder externally can play a role in stopping bleeding from all kinds of injuries to the human body. Blood Extract is sweet, salty and flat. Attributed to the heart, liver meridian, has the efficacy of activating blood pain, resolving blood stasis, stopping bleeding, muscle astringent sores, generally used for the treatment of bruises, traumatic bleeding, sores do not converge (skin redness, swelling, broken and not healed) and so on. It is recommended that patients who need it use the drug under the guidance of a doctor.