Most of the internal injuries after electric shock will show up within 72 hours, such as cardiac arrhythmia, tinnitus, deafness, mental anomalies, visual disturbances, and symptoms such as impaired blood supply to the localized area of electric shock or localized infection. Electroshock is mainly the direct entry of electric current into the human body, resulting in localized and systemic dysfunction or injury. Electric shock will generally cause abnormal nerve discharge in the brain, resulting in mental disorders, usually should pay attention to more rest, avoid exertion, maintain emotional stability, can be used under the guidance of a doctor to calm the nerves or nutritive drugs, help to improve the symptoms. If the current is large, it can lead to large soft tissue burns, complicating acute renal failure, and the local skin of the electric shock can appear charred and carbonized, accompanied by local tissue necrosis. Some of them can have dislocation and fracture of the joints of the limbs, paralysis of the limbs, hemorrhage, or serious complications such as blindness, necrosis of the limbs or peripheral neuritis. If the shock is brief and there is no obvious cardiac arrest, the prognosis is generally good. It is recommended to go to the emergency room in time after the electric shock and give treatment as soon as possible. Usually pay attention to more rest, ensure adequate nutritional intake, appropriate more exercise, if there is any discomfort timely medical examination.