Blood circulation and pain relief ointment is a topical ointment often used to treat bruises and battering injuries, as well as to treat localized pain caused by stagnation of Qi and blood stasis. Since the ingredients of this ointment contain drugs with relatively strong toxic side effects, it is best to use it for no more than two weeks to prevent adverse reactions and side effects from prolonged drug absorption. Especially for patients with low liver and kidney function, as well as patients with sensitive skin, once they come into contact with irritating drugs or drug ingredients that their bodies are sensitive to, they may develop rashes, redness, itching and other allergic symptoms, and once such symptoms appear, they should stop using it immediately. Patients with severe allergies may also need to use anti-allergy medication. The following method should be used for the use of blood revitalizing and pain relieving cream. First apply it to the affected area for three days and observe if there is any relief of symptoms. If there is no relief, it is likely that the medication is not appropriate and should be discontinued and a hospital visit should be made. It should not be used for more than two weeks without any adverse reactions.