Is Yunnan Baiyao aerosol effective for knee and ankle injuries?

The following is the pharmacological action, usage and functional indications of Yunnan Baiyao aerosol copied from Baidu Encyclopedia:

pharmacological action

Systematic pharmacodynamic experiments show that Yunnan Baiyao aerosol has the following characteristics:

1. Analgesic effect: It can reduce the times of writhing with acetic acid in mice and increase the pain threshold of electrical stimulation in mice.

2. Anti-inflammatory and detumescence: It can inhibit egg white paw swelling and formaldehyde-induced chronic arthritis in rats.

3. Hemostasis: It can promote platelet aggregation in vitro, contract blood vessels and shorten coagulation time.

Yunnan Baiyao aerosol insurance solutions are:

Analgesic effect: subcutaneous injection can significantly prolong the pain response time of electrical stimulation in mice; Local application of mouse skin can significantly reduce the number of writhing in mice caused by acetic acid.

Functional indication

Promoting blood circulation, removing blood stasis, relieving swelling and pain. Can be used for traumatic injury, blood stasis swelling and pain, muscle soreness, and rheumatic joint pain.

dosage

For external use, spray on the injured part. Use Yunnan Baiyao aerosol 3-5 times a day. For severe closed traumatic injury, Yunnan Baiyao aerosol insurance solution should be sprayed first. If the severe pain is still not relieved, repeat the administration every 1-2 minutes, and use it no more than 3 times a day. After spraying Yunnan Baiyao aerosol insurance solution for 3 minutes, spray Yunnan Baiyao aerosol again.

According to these data, it should still be effective.