Latissimus dorsi pain can be caused by improper exercise and neuritis, and can be recovered by avoiding inappropriate strenuous exercise, hot compresses, and oral vitamin B supplementation. 1. Improper exercise: sedentary workers should pay attention to the sedentary time should not be too long, to avoid inappropriate strenuous exercise, exercise should be gradual, in order to increase the adaptability of the muscles. If myalgia occurs, can continue to maintain a small amount of exercise to accelerate blood circulation, promote lactic acid discharge. Early on, cold compresses and hot compresses can be used to alternate treatment, cold compresses and hot compresses can gradually relieve the pain in 1~2 days of alternate treatment. 2. Neuritis: Sensory impairment, dyskinesia and numbness in the limbs are the main manifestations, which can cause pain in the limbs, such as latissimus dorsi muscle pain. Supplementation of vitamin B and C can relieve muscle pain caused by neuritis, promote collagen synthesis, accelerate the repair of damaged tissues, and promote metabolism. If you are experiencing latissimus dorsi muscle pain and can’t get rid of it, it is recommended that you seek medical attention in a timely manner, under the guidance of your doctor, combined with the relevant examination results, to identify the cause of the disease and then carry out targeted treatment, so as to avoid delaying the condition.