Occasional hand numbness in cervical spondylosis is not necessarily disabling, but if the condition continues to progress, it may lead to disability in some patients. Cervical spondylosis is a common clinical disease. Commonly, cervical spondylosis is categorized into nerve root cervical spondylosis, spinal cord cervical spondylosis, sympathetic cervical spondylosis and vertebral artery cervical spondylosis. Different types of cervical spondylosis cause different clinical symptoms. Simple numbness in the hands usually belongs to radiculopathy and does not cause paralysis. Patients often experience pain and abnormal sensation in one of the upper extremities, which may result in decreased muscle strength or reflexes in the biceps or triceps muscles. The condition can be effectively controlled with traction, minimally invasive surgery, or nerve-nourishing medications such as methylcobalamin. Of course, if the patient does not need timely treatment, long-term compression of the nerve roots may lead to irreversible damage to the nerves, and in severe cases, it may lead to sensory and functional disorders of the upper limbs, or even physical disability. Therefore, when the symptoms of hand numbness are caused by cervical spondylosis, timely consultation should be made and systematic treatment should be carried out under the guidance of doctors. The use of medication needs to follow the doctor’s instructions.