Occasional slight shaking of the face may be a neurological disorder, electrolyte disorders, brain diseases, etc., and should be promptly consulted to find out the cause of the disease. 1. Neurological disorders: staying up all night, fatigue, etc., can cause a decline in nerve stability, facial muscle spasm, which is manifested in the face with a slight tremor symptoms. 2. Electrolyte disorders: such as hypocalcemia and respiratory alkalosis, which may cause a slight shaking of the face. 3. Brain diseases: such as intracranial infections, traumatic brain injury, cerebrovascular disease, etc., may have symptoms of slight shaking of the face, and may also have symptoms of weakness of one side of the limbs, slurred speech, dizziness and so on. If it is a transient face with a slight tremor phenomenon, daily need to work and rest regularly, to avoid cold, if there is a slight tremor of the face regularly, you need to go to the hospital in a timely manner, by the doctor to diagnose the cause of the disease and further treatment, to avoid delaying the condition, resulting in adverse consequences.