Pectoral muscle pain, mainly due to the pectoral muscle in the strenuous contraction, such as lifting heavy objects, will lead to muscle strain or strain, often in the strenuous activities after the blood circulation slows down, there will be a feeling of cold, leading to inflammatory metabolites to further accumulation, there will be this place pain. After this situation to take the following treatment measures: 1, to let the chest muscles fully relax, it is best to carry out forearm suspension, can help chest pectoralis major muscle, pectoralis minor muscle position of the muscle is in a state of relaxation, to help recovery. 2, must avoid bending down to lift heavy objects, otherwise it will lead to further fatigue of the muscles, tension, resulting in aggravation of the symptom. 3, to avoid being cold, more warm water bags with hot compresses, to promote inflammatory metabolism. 4, can be used to promote inflammation and metabolic products. Metabolism of metabolic products. 4, you can take anti-inflammatory painkillers, such as diclofenac sodium, nimesulide, etc., which can effectively control local inflammation, reduce inflammatory edema, and help the recovery. 5, you can take Chinese medicines to activate blood circulation and eliminate blood stasis, reduce swelling and relieve pain, such as blood circulation and pain relief capsule, to improve blood circulation and promote the absorption of inflammatory metabolites. Generally after the above treatment, the symptoms will be significantly improved in 3-5 days time.