The sprained arm should be treated as follows: First, an X-ray or MRI of the relevant area should be performed to rule out any fracture or ligament damage. Second, if there is no fracture and ligament injury, early cold compress, can play a role in pain, hemostasis and swelling, you can use frozen mineral water or ice wrapped towel for cold compress. Third, the braking of the injured limb can also prevent further aggravation of the injury and reduce pain. Fourthly, oral medication can be administered, such as Chinese herbal medicine, for example, Dazhiri capsule and Panlong seven tablets to activate blood circulation and remove blood stasis. If there is pain, you can take oral pain medication, such as meloxicam, celecoxib, and aminogest tablets. Fifth, the injured limb should be elevated while sleeping to help reduce pain and swelling.