Lying down the whole body numbness to stand up and walk all right to consider is cervical spondylosis, mental psychological factors and other reasons. Cervical spondylosis: affected by cervical disc herniation or cervical spinal stenosis and other diseases, the cervical vertebrae may compress the nerves when lying down, resulting in insufficient cerebral blood supply to cause generalized numbness symptoms. Stand up and walk to relieve the nerve compression symptoms, restore blood supply to the brain, generalized numbness symptoms can slowly disappear. Psychological factors: patients can be due to anxiety, stress, depression and other factors lead to some illusions, may appear lying numbness stand up the feeling of nothing, belong to the psychological factors. Lying all over the numbness to stand up and walk all right also consider lying down for a long time to maintain the same position, resulting in local compression, poor blood flow and other reasons, it is recommended that the relevant symptoms in time to go to the hospital, clear reasons, targeted treatment.