Yunnan Baiyao spray is Yunnan Baiyao aerosol. The general use of Yunnan Baiyao Aerosol is fine. In case of heavier closed bruises, spray Yunnan Baiyao Aerosol Insurance Liquid first before spraying Yunnan Baiyao Aerosol. Yunnan Baiyao Aerosol contains two bottles of preparation, one for Yunnan Baiyao Aerosol and one for Yunnan Baiyao Aerosol Insurance Liquid. Yunnan Baiyao Aerosol can be used alone when facing common bruises, muscle aches and rheumatism pains on a daily basis. When the bruises are more serious and the pain is severe, the two can be used successively. When the two are used at the same time, you can spray Yunnan Baiyao aerosol insurance liquid interval of 3 minutes, and then spray Yunnan Baiyao aerosol. And Yunnan Baiyao aerosol insurance liquid shall not be used more than 3 times a day. Common adverse reactions to this medication may appear as rashes, itching, and skin flushing, etc. If severe, the medication can be stopped immediately and medical attention can be sought for relief. It should be noted that it is forbidden to use the drug in people who are allergic to the components of the drug, pregnant women, allergic to alcohol, people with broken or suppurating skin and mucous membranes. The drug is used externally, internal use is prohibited. Before use, please follow the instructions of the doctor.