Yunnan Baiyao more spray may lead to localized skin burning, very rare allergic rashes and so on, so usually spraying the frequency and dosage of attention. Yunnan Baiyao Aerosol consists of two bottles, one is red, known as the insurance liquid, and the other is white, known as the aerosol. It is used for bruises, bruises, swelling and pain, muscle aches and pains, but only for treating closed wounds. Spraying too much of the drug may cause localized burning and irritation of the skin. In a very small number of patients, spraying too much may cause allergic rashes, resulting in strange itching all over the body, hives on the trunk and limbs and other parts of the body. When using the drug, it should be noted that pregnant women are prohibited; alcohol allergy is prohibited; the product is prohibited for those who are allergic to it; the skin and mucous membranes are broken, pus is prohibited; it is prohibited to take it internally. The drug is a class B non-prescription drug, you should read the instructions carefully before use, and strictly follow the instructions for medication.