Maintaining a wrong posture for a long time and lack of exercise, such as playing cell phone with head down, sitting for a long time, etc., lead to frequent contraction of neck muscles, so that the joint mobility is weakened or inflammation occurs, which may appear as neck suffocation and discomfort, and can also cause cervical spine osteophytes and cervical spondylosis, neck pain. Through local massage, appropriate activities, change the sitting posture, relax the neck muscles, so that the tension, stiff muscles to relax, improve blood circulation, promote the nutritional supply of musculoskeletal, accelerate the excretion of metabolites, such as lactic acid, to alleviate the discomfort of neck swelling. In addition, the feeling of neck distension is also related to the neck lymph nodes, thyroid disease, etc. It is recommended to go to the hospital for further examination and clarification.