The main symptoms of cervical spondylosis are numbness in the upper limbs, weakness in the upper limbs, pain in the neck and back, difficulty walking, weakness in the lower limbs, dizziness, vomiting, nausea, even headache, blurred vision, tachycardia, and in severe cases, difficulty swallowing. The clinical manifestations of cervical spondylosis should be related to the location of the disease, the degree of tissue involvement, and individual differences. Neurogenic cervical spondylosis has numbness of the limbs; spinal cord cervical spondylosis shows damage to the cervical spinal cord, such as abnormal function of the upper and lower extremities and abnormal sensation; vertebral artery cervical spondylosis has vertigo and the possibility of sudden collapse, especially when the head is suddenly turned; sympathetic cervical spondylosis has a series of sympathetic nerve symptoms such as blurred vision, dizziness, hand numbness, tachycardia and precordial pain. symptoms. Therefore, cervical spondylosis should be judged according to which type of cervical spondylosis has the corresponding clinical manifestations, that is to say, patients with numbness in the hands should pay attention to neurogenic cervical spondylosis, if patients show signs of spinal cord damage, pay attention to spinal cord cervical spondylosis, if sudden vertigo and sudden collapse occur, pay attention to vertebral artery cervical spondylosis, and if patients show signs of plant nerve dysfunction, pay attention to sympathetic cervical spondylosis. If the patient shows signs of plant nerve dysfunction, pay attention to the occurrence of sympathetic cervical spondylosis.