The seizures are mainly seen in the following areas: first, when the body out of acute infection, fever, patients will appear the original more stable epilepsy symptoms, suddenly appear acute seizures. Second, there is strong sound and light stimulation, some patients watch TV with some action movies are more intense, or long-term look at the cell phone, the screen of the bright light stimulation will cause recurrent seizures. Third, intracranial infection, when the patient will have recurrent seizures. Fourth, infarction of the brain lobes, such as acute infarction of the frontal, parietal or occipital lobes, which also manifests as seizures of the contralateral limb at this time. Fifth, seizures may occur when there is a systemic disease, such as diabetic ketoacidosis or an imbalance in acid-base balance caused by a disturbance in water-electrolyte balance.