Sore arms after playing ball may be caused by excessive accumulation of local lactic acid or muscle strain, which can be relieved by general treatment, physical therapy, medication and other ways. 1. General treatment: after playing ball arm soreness, you should stop playing ball and other sports, pay attention to rest, avoid re-exercise, aggravate the symptoms of arm soreness. 2. Physical therapy: if the symptoms of arm pain are more obvious, should be timely within 72 hours of local cold compress treatment, is conducive to reducing tissue temperature, reduce the production of metabolic waste. After 72 hours, use hot towels on the painful parts of the hot compresses, is conducive to promoting blood circulation, relieve arm pain. 3. medication: if the arm soreness is intense or combined with strains, you can take oral non-steroidal anti-inflammatory drugs under the guidance of a doctor to alleviate the symptoms of soreness, such as celecoxib, etoricoxib and so on. Playing ball arm pain patients, to avoid strenuous exercise as well as lifting heavy objects, but also pay attention to the injured part of the warmth, avoid cold. If the symptoms continue to be unrelieved, you should go to the hospital in time, under the guidance of the doctor standardized treatment.