Shoulder swelling usually has two situations: 1, muscle inflammation or strain caused by swelling. If you want to reduce swelling, you can apply topical ointment to reduce swelling and pain, activate blood circulation and remove blood stasis, or local hot compresses, physical therapy, such as infrared therapy, microwave therapy, ultrashort-wave therapy, etc., are able to promote local blood circulation, accelerate the absorption of local inflammatory factors, thereby relieving local swelling, pain and other symptoms. You can also take non-steroidal anti-inflammatory drugs orally to eliminate local aseptic inflammation, but also can have the role of pain relief. 2, may be caused by bacterial infection, usually in addition to swelling, will be accompanied by redness, swelling and heat pain, local skin redness, and the skin temperature rises, and may be serious will also appear in the abscess. If this situation occurs, the application of antibiotic treatment, commonly used cephalosporin antibiotics, amoxicillin, roxithromycin, clindamycin, etc., can also be used externally with antibiotic-containing ointment, such as clindamycin ointment or erythromycin ointment, can be.