The patient’s back swelling, common in the back muscle strain, back muscle injury, as well as other reasons, etc., as follows: First, back muscle strain: excessive exercise or excessive weight-bearing, can cause back muscle strain, mainly latissimus dorsi, trapezius and rhomboid muscles, muscle strain muscle congestion, there will be a feeling of bloating and accompanied by symptoms of soreness, through the massage, heat treatment will soon be relieved. Secondly, back muscle injury. Second, back muscle injury: back muscle strain occurs in the process of sports, bleeding blood vessels in the muscle will lead to soft tissue swelling, the patient will also appear swelling symptoms, through cold compress treatment, rest, braking, the symptoms will be quickly relieved. Third, other reasons: sleep process mattress is too hard, continuous compression of the back muscle fascia, in the morning when the clinical symptoms of back swelling will also occur. Therefore, patients with back swelling should be diagnosed early and treated according to different causes, which can make the symptoms get complete relief soon.