Prosopagnosia is a common physiologic muscle spasm symptom, usually caused by the patient’s recent overexertion and other physiologic factors, usually without special treatment. Somnolence is an abnormal sensation of falling, stumbling, etc., accompanied by a single muscle spasm in the limbs or trunk region, which often leads to awakening of the normal population, and may not have any obvious effect on some people. The phenomenon is a common clinical physiological symptom, the specific etiology is still unclear, clinical consideration is related to the stimulation of low-level neurons in the body when about to fall asleep. This symptom occurs in the recent overworked people, if the patient because of work, study needs, recently in a long time in the state of tension, mental tension, or often carry out physical labor, resulting in the brain, the body is overworked, the chances of the phenomenon will be significantly higher when sleeping. This symptom is usually only manifested as awakening, hallucinations during sleep, etc., and will not cause obvious effects on the patient’s body, so generally do not need special treatment. It is recommended that people who have recently experienced frequent episodes of Prosopagnosia should pay attention to improving their living habits, rationalizing their work schedule, and avoiding overexertion, in order to effectively reduce the number of episodes of this symptom.