Yunnan Baiyao Spray refers to Yunnan Baiyao Aerosol, which is usually sprayed on the affected area with the white bottle of Yunnan Baiyao Aerosol. If the symptoms are more serious, you need to use the red bottle of Yunnan Baiyao Aerosol Insurance Liquid first, and then spray the white bottle. Yunnan Baiyao Aerosol belongs to a kind of proprietary Chinese medicine. Usually, Yunnan Baiyao Aerosol is divided into two bottles, one red bottle, i.e. Yunnan Baiyao Aerosol Insurance Liquid, and the other white bottle, i.e. Yunnan Baiyao Aerosol. You usually need to use Yunnan Baiyao Aerosol to spray on the affected area for 3 to 5 days a day. However, for more serious closed bruises, you need to spray Yunnan Baiyao Aerosol Insurance Liquid first, if the pain is not relieved, you need to repeat the administration of the drug at intervals of 1~2 minutes, but you can not use it more than 3 times a day. Then, after spraying Yunnan Baiyao aerosol insurance liquid interval of 3 minutes before spraying Yunnan Baiyao aerosol. Yunnan Baiyao Aerosol can promote blood circulation and dissipate blood stasis (to promote blood circulation and eliminate blood stasis in the body), reduce swelling and relieve pain (to eliminate swelling and pain), and can be used clinically to treat bruises, stasis, swelling and pain, muscle aches and pains and other conditions. The drug is used by a very small number of patients to develop allergic drug rash, clinical manifestations of rash, itching, skin flushing and so on. In addition, pregnant women, alcohol allergy, allergic to the product, skin and mucous membrane ulceration, pus and other people are prohibited; prohibit internal use. To summarize, patients must apply Yunnan Baiyao aerosol under the guidance of doctors, and usually need to pay more attention to rest and protect the affected area.