Bilateral numbness of the hands and feet may be caused by cervical spondylosis, diabetic peripheral neuropathy, peripheral neuritis and other reasons. 1. Cervical spondylosis: especially in patients with cervical herniated discs, the herniated discs are easy to compress the local nerve roots, resulting in sensory deficits in the compressed nerves, which may cause bilateral numbness in the hands and feet, and may also be accompanied by headaches, neck and shoulder pain and other symptoms. 2. Diabetic peripheral neuropathy: this disease can lead to damage to the peripheral nerves, demyelination changes and microcirculation disorders, which may cause sensory impairment, thus showing bilateral numbness of the hands and feet, may also be accompanied by weakness, pain and other symptoms. 3. Peripheral neuritis: under the stimulation of inflammation, peripheral nerves can be damaged, inducing sensory and motor disorders, which may cause bilateral numbness of the hands and feet, and may be accompanied by weakness and pain in the hands and feet. In addition, cold, incorrect posture and other factors can also cause bilateral numbness of the hands and feet, remove the triggers can be relieved on their own, without special treatment. Bilateral numbness of the hands and feet, may also be caused by other reasons, if the symptoms continue to be unable to relieve, or there are other symptoms of discomfort, you should seek medical advice as soon as possible, after diagnosis of the cause, by the doctor’s guidance for treatment.