The fastest way to reduce swelling and pain is to choose different treatment methods according to the cause, including drainage of effusion, drug therapy, physical therapy, etc., as follows: 1. drainage of effusion: if the local is considered to be caused by effusion, puncture can be performed to draw effusion, or the tissue can be cut open under anesthesia so that the effusion is drawn out of the body, at which time the pain can be rapidly reduced, and the swelling can gradually subside; 2. drug therapy: if it is caused by more If it is caused by more infectious factors, antibiotics can be used for treatment, commonly used drugs are cephalosporin antibiotics or penicillin antibiotics, sometimes it is also necessary to use anti-anaerobic drugs, you can choose oral or infusion treatment; 3, physical therapy: if caused by the formation of local hematoma, then you can use ice bags for cold compresses, generally require cold compresses for a day or so, and then change to hot compresses, so as to This can reduce the swelling and pain as soon as possible.