It is often seen in older children and is often preceded by mental fluctuations and other triggers. Hysterical convulsions are a common form of seizure, often suddenly fall to the ground, eyes are closed, the call is not answered, the limbs shake irregularly, sometimes the limbs are rigid, breath-holding or hyperventilation, and even the corkscrew state. The duration of seizure is l0-20 minutes, some l-2 hours, several times a day, no fall, no urinary or fecal incontinence, no biting of the tongue, no change in pupils, light reflex. There are no positive signs such as pathological reflexes during examination, and the electroencephalogram is normal. The implication treatment was effective .