Yunnan Baiyao Spray has the effects of promoting blood circulation and dissipating blood stasis (promoting blood circulation and eliminating blood stasis in the body), eliminating swelling and relieving pain (eliminating swelling and pain), and is capable of relieving swelling and removing blood stasis, but it should be used in a standardized manner under the guidance of a doctor. Yunnan Baiyao Spray is a kind of internal medicine physiotherapeutic agent products, its ingredients include Cao Wu, Artemisia absinthium, etc. It has the efficacy of invigorating blood circulation and dissipating blood stasis (promoting blood circulation and eliminating blood stasis in the body), subduing swellings and relieving pain (eliminating swellings and pains), and is mainly used for treating bruises, muscle aches and pains and stagnant blood and pains, and therefore it is possible to be used for subduing swelling and removing blood stasis. Adverse reactions such as rash, itching and skin flushing may occur during the administration of Yunnan Baiyao Spray. It is forbidden to use it for those who are allergic to the drug, pregnant and pregnant women, alcohol allergy, or those with broken skin. And this drug is a topical drug, can not be used orally.