The more common cause of arm inflammation and swelling is caused by soft tissue injury and soft tissue infection, which can be treated through position adjustment, rest, physical therapy, medication and other ways. 1. Position adjustment: you can take the affected limb elevated, such as sleeping on the affected limb pads such as, this is conducive to the lymphatic fluid, blood reflux, in order to promote swelling. 2. Rest: Reduce the activity of the affected limb and brake it. Frequent activities and excessive amplitude may aggravate the swelling problem. 3. Physiotherapy: Inflammation and swelling caused by trauma can be relieved by applying ice packs intermittently in the acute stage and heat packs in the non-acute stage. If combined with fracture and other problems, simple physical therapy is not enough, you need to see a doctor as soon as possible surgical treatment. 4. medication: patients with severe arm inflammation and swelling can follow the doctor’s instructions to use anti-swelling drugs for treatment, such as oral Mai Zhi Ling tablets, intravenous antibiotics such as levofloxacin injection. There are many causes of arm inflammation and swelling, if the symptoms can not get better for a long time, it is recommended to consult a doctor as soon as possible. Do not diagnose yourself and do not use drugs arbitrarily, so as not to cause serious consequences and delay the treatment of the disease.