Baby foaming at the mouth, commonly known as amnion, is a common etiological complex, recurrent, neurological syndrome in pediatrics, caused by paroxysmal temporary brain dysfunction, and is divided into two types: primary and secondary. The clinical manifestations are recurrent muscle twitching and impaired consciousness. Mainly due to the incomplete development of the pediatric nervous system, the cerebral cortex is subjected to high fever, or intense mental stimulation, resulting in overexcitation, with high fever induced by the most common. When convulsions occur, most children are unconscious, eyes rolled up, mouth twitching.