Everyone’s body type, sports habits are different, body parts will also be different, if there is no other discomfort, short neck is a normal physiological situation, otherwise we should consider whether there is a pathological situation: 1, physiological factors: some people are born with short cervical vertebrae, and genetic factors, if it does not affect life, there is no need to worry; some people have a poor lifestyle, in the process of growth and development of obesity, trapezius muscle, shrugging shoulders Some people have poor lifestyles, obesity, large trapezius, shrugging shoulders, hunchback and other phenomena during growth and development, visually appear to have a short neck, attention should be paid to improving lifestyle and posture; 2, pathological factors: common in congenital diseases, such as skull base depression, short neck deformity, etc.. Such patients will have characteristics such as short neck and restricted cervical spine movement, while brain, heart and lung parts are also easily affected, manifesting as nystagmus, vertigo, movement disorders, sensory disorders, sleep dyspnea, etc. Surgical treatment can be performed as appropriate. Acquired diseases are mostly seen in diseases or injuries of the neck muscles, cervical spine and spine, such as scoliosis and cervical spondylosis. Such patients are prone to sloping neck, and poor posture, visually short neck, should promptly correct the posture, according to the doctor’s guidance, long-term adhere to do shoulder and neck activities, the symptoms are serious or conservative treatment is ineffective when surgery is required.