In the case of finger numbness, it is usually necessary to go to the Department of Neurology to make a judgment based on the patient’s specific condition. For example, whether the patient is a short-term numbness of the fingers, or persistent numbness of the fingers, as well as numbness of the fingers at the same time, whether there is a weakening of muscle strength, whether accompanied by other neurological symptoms, whether accompanied by other diseases, such as cerebrovascular disease. According to the patient’s specific situation and neurological examination, necessary investigations are carried out. For example, a nuclear magnetic head examination is performed to determine whether the patient has a central nervous system disease. Sensory function tests are performed to determine if the patient is suffering from peripheral nerve damage. Overall, it is necessary to go to the Department of Neurology to be judged by a professional specialist.