There is no feeling in the hand to touch something, it may be abnormal nerve sensation in the hand, common diseases include the cause of the hand, carpal tunnel syndrome, cervical spondylosis, cerebrovascular disease and so on. 1. Causes of the hand: If the hand suffers from trauma, cold stimulation, local inflammation and infection, resulting in abnormal sensation. 2. Carpal tunnel syndrome: the median nerve is compressed by the carpal tunnel, causing numbness and pain in the hand and sensory impairment. 3. Cervical spondylosis: the curvature of cervical vertebrae changes, cervical intervertebral disc herniation and other compression of nerve roots and spinal cord, resulting in numbness and abnormal sensation in upper limbs and hands. 4. Cerebrovascular disease: commonly cerebral infarction, cerebral hemorrhage, etc., mostly manifested as abnormal sensation of one side of the limbs. The appearance of hands touching things without feeling is also seen in other diseases, it is recommended to go to the hospital in a timely manner to find the cause, under the guidance of a professional doctor to standardize the treatment, so as not to delay the condition.