Pain can occur in the latissimus dorsi muscle, mainly due to an injury to the muscle. The main causes of latissimus dorsi pain are fasciitis, injury and whiplash. Latissimus dorsi pain can be treated with physical therapy, heat and medication, and surgery. 1. Fasciitis: The pain is caused by trauma or environmental factors leading to fasciitis of the latissimus dorsi muscle. Physical therapy and hot compresses are needed. If the pain is severe, oral pain relieving and anti-inflammatory drugs such as Celecoxib are also needed. 2. Injury: Because of long-term repetitive movements, the latissimus dorsi muscle injury, muscle congestion and edema produced latissimus dorsi pain. Treatment requires rest and physical therapy, as well as oral treatment with non-steroidal anti-inflammatory drugs such as Loxoprofen sodium. 3. Cervical spondylosis: Cervical cervical spondylosis can present symptoms of latissimus dorsi pain. Treatment can be physiotherapy hot compresses. You can also take pain relief and anti-inflammatory drugs such as ibuprofen. Patients with severe disease may also need surgical decompression and internal fixation treatment. Patients should pay attention to rest in daily life, reduce the intensity of exercise, massage and hot compresses on the damaged muscles, you can also use the external paste to achieve the purpose of pain relief. Patients should also have a good rest and sleep habits, combine work and rest, and avoid overwork. If the patient’s symptoms do not improve after the above treatment, it is recommended to go to the hospital for examination to clarify the cause.