Swelling and pain at the junction of the left shoulder and neck can be treated in the following ways: first, local intermittent ice treatment, 30 minutes each time, 6-8 times a day, can quickly eliminate local swelling and relieve local pain symptoms. Secondly, external application of Fitalin ointment or analgesic tincture can promote the local inflammatory reaction to subside and relieve pain symptoms. Thirdly, oral intake of Chinese medicines that can promote local swelling and relieve pain, such as Hu Li San capsule, Pan Long Qi tablet, Cao Wu Jia Su tablet. Fourth, after 5-7 days, the swelling partially subsides, can be changed to intermittent hot compress treatment, accelerate the local blood circulation, improve the blood supply of muscles and other soft tissues, eliminate the residual swelling and pain, and at the same time, can be applied to microwave therapy, far-infrared ray therapy and iontophoresis of traditional Chinese medicine and other treatments. Fifth, appropriate bed rest, reduce the neck and shoulder activities to avoid adverse stimuli.