The clinical manifestations of cervical 5-6 herniated discs are mainly the following: First, the muscle strength is reduced. After the cervical nerve is compressed, it will manifest as a reduction in the strength of the innervated muscles. A herniated cervical 5-6 disc, which compresses the nerve, may manifest as reduced extension and flexion strength of the arm. Second, sensory impairment, mainly manifested as pain, numbness, sensory allergy and other sensory abnormalities in the upper arm or forearm. Third, abnormal reflexes, mainly refers to the active biceps reflex and triceps reflex in the upper limbs, and the active knee reflex in the lower limbs. Fourth, after severe nerve compression, it can manifest as unstable walking of both lower limbs, and even urinary and fecal dysfunction.