Patients with hand numbness and tongue numbness, consider the following reasons: First, if there is a history of cerebral arteriosclerosis, it should be considered ischemic cerebrovascular disease, for example, because of increased blood viscosity, resulting in slow cerebral blood flow, or because of the narrowing of cerebral arteries, which causes cerebral ischemia, hypoxia, and the emergence of focal neurological deficits, which can be clarified by transcranial Doppler or head angiography examination. Can do transcranial Doppler or head angiography examination to clarify, symptomatic oral medication to improve blood circulation, the patient’s hand numbness, tongue numbness symptoms can be relieved, hand numbness and tongue numbness is mostly manifested on one side of the body. Second, patients with numbness of the hands and tongue, we should also consider the possibility of cervical spine disease, because the cervical disc herniation, cervical spine osteophytes, etc., may affect the nerve root, resulting in nerve root compression, the patient will experience numbness, numbness of the hands and tongue symptoms.