Yunnan Baiyao spray its standardized name is Yunnan Baiyao aerosol, the use of Yunnan Baiyao aerosol after breaking the foot is of some use. Yunnan Baiyao aerosol has the effect of activating blood circulation and dispersing blood stasis, reducing swelling and relieving pain, and is often used for bruises, bruises, swelling and pain, muscle aches and pain and rheumatism. Therefore Yunnan Baiyao Aerosol can also be used after a broken foot, which can help to activate blood and relieve pain. Yunnan Baiyao Aerosol is recommended not to be used within 72 hours, otherwise it will aggravate the swelling. Note that a small number of patients will have allergic rashes after using the drug, mainly manifested as rashes, itching, skin flushing, etc. At this time, it is recommended to stop the drug in time, and then thoroughly clean the residual medicines in the area where the drug is used. And Yunnan Baiyao aerosol is limited to external use, do not spray into the mouth, eyes, nose, need to wash hands immediately after use. However, it should be noted that the following conditions are prohibited: pregnant women are prohibited; alcohol allergy is prohibited; allergic to the product is prohibited; skin and mucous membrane ulceration, pus is prohibited. At the same time, this drug is prohibited for internal use. It is recommended to use the drug under the guidance of a doctor, and if the symptoms of a broken foot are serious, you need to immediately consult a doctor for standardized treatment.