Small arm pain may be physiological factors, muscle strain, frozen shoulder, cervical spondylosis, etc., there is no such thing as the fastest way to relieve, the cause of different relief methods are not the same, including general treatment, medication, surgery and so on. 1. Physiological factors: prolonged exercise or heavy physical labor may cause small arm pain, can be reasonable rest, and the small arm parts of the hot compresses, massage, usually be able to recover on their own. 2. Muscle strain: when there is muscle strain, anti-inflammatory and analgesic drugs can be applied, such as diclofenac sodium and celecoxib, which can play the role of anti-inflammatory and analgesic, and can also be combined with physical therapy, such as baking electricity, infrared irradiation and so on. 3. Frozen shoulder: For arm pain caused by frozen shoulder, ibuprofen, sodium lorsoprofen and other drugs can be used to reduce inflammation and relieve pain, when the pain is severe, local pain injection, such as prednisolone acetate, and surgical treatment can be carried out when necessary, such as shoulder arthrolysis. 4. Cervical spondylosis: such as nerve root cervical spondylosis, can lead to small arm pain, can be traction on the cervical spine, improve the symptoms of nerve compression, and with oral ibuprofen, methylcobalamin and other medications to reduce pain, repair damaged nerves. In severe cases, surgery, such as anterior cervical discectomy with bone graft fusion, may be considered. During treatment, follow the doctor’s instructions, use medication safely and reasonably, and take good daily care.