Mixed cervical spondylosis is not necessarily serious. The severity of cervical spondylosis mainly depends on the severity of clinical symptoms. Mixed cervical spondylosis is the coexistence of several types of cervical spondylosis, because cervical spondylosis is categorized into 5 types, cervical cervical spondylosis, neurogenic cervical spondylosis, vertebral artery cervical spondylosis, spinal cord cervical spondylosis and sympathetic cervical spondylosis. Each type of cervical spondylosis will have different clinical manifestations. If there are 2 types of cervical spondylosis combined at the same time, patients will have different symptoms, such as neck and shoulder pain, arm numbness, headache, dizziness, panic, shortness of breath. Some of them do not need surgery, and they only need to pay attention to the usual cervical spine maintenance, and with the methods of acupuncture and physiotherapy, they can be relieved. Some spinal cord cervical spondylosis is more serious than mixed cervical spondylosis, accompanied by walking weakness, stepping on cotton feeling, treatment is longer, the effect is poor, if after conservative treatment, the effect is not obvious, the symptoms recurring or further aggravation, usually need to take the surgical treatment, spinal decompression of nerve release. So whether cervical spondylosis is serious needs to be judged according to the clinical symptoms and test results, need to go to the hospital regular treatment.