Playing badminton arm muscle soreness can be treated by rest braking, local physical therapy, oral medication. 1. rest brake: playing badminton caused by small arm muscle soreness should reduce activities, pay more attention to rest, 72 hours of cold water bag compress, 72 hours after the hot water bag compress, reduce the muscle release excessive lactic acid-like substances, relieve muscle soreness. 2. Local physical therapy: If the symptoms of soreness are more obvious, you can take massage, ultra-short wave irradiation and other physical therapy for treatment, which is conducive to relieving muscle spasms, improve blood circulation, and avoid excessive accumulation of lactic acid-like substances. 3. medication: when the small arm muscle pain is intense, affecting normal life, you can take oral ibuprofen extended-release capsules, diclofenac sodium enteric-coated tablets and other drugs such as non-steroidal painkillers, on the relief of muscle pain has a certain degree of help. After playing badminton caused by small arm muscle soreness, if through the rest of the hot compress, the symptoms can not be relieved, affecting the normal life, should promptly seek medical treatment.