Pectoral muscle strains can be treated with general treatment such as braking and resting, early physiotherapy such as cold compresses, the use of anti-inflammatory and pain relieving drugs, and closed treatment if necessary. 1. General treatment: including braking and resting, chest strap fixation, avoiding strenuous activities, etc., to avoid the re-stretching of the muscle. 2. Physiotherapy: In the early stage of injury, patients are recommended to apply local cold compresses to reduce edema and pain, while hot compresses can be used in the recovery period. 3. Medication: patients with severe pain can use anti-inflammatory and pain relieving drugs under the guidance of doctors, including oral ibuprofen, celecoxib and local application of Yunnan Baiyao ointment and other anti-inflammatory and pain relieving drugs. 4. Closed treatment: If the patient’s pain is serious, the effect of conservative treatment is poor, you can use hormones and local anesthetic drugs for local injection, can help patients relieve pain. Pectoral muscle strain patients are recommended to go to the hospital in time, early formal treatment, to avoid adverse effects.