In general, mild electrical shock injuries can heal on their own, usually taking about three weeks. Most severe electrical shock injuries do not heal on their own and require proper treatment. If the injury is minor, it usually takes about three weeks to achieve superficial healing. During the recovery period, it is also necessary to pay attention to the emergence of different degrees of tissue damage and organ dysfunction, otherwise it may lead to prolonged self-healing time. The patient has to go to the hospital regularly for review and pay attention to the nutritional supply to avoid wound infection or excessive generation of scars. When there is a more serious electric shock injury, the recovery time is longer, usually several months or longer. Severe electric shock injuries generally can not be self-healing, it is recommended to go to the hospital for necessary debridement or suturing, do not delay the best treatment time. During the period of active cooperation with the doctor’s guidance is conducive to their own recovery. In case of burnt clothes after electric shock, cut them off in time to avoid unnecessary injuries. When the situation is serious, do cardiopulmonary resuscitation and keep breathing. Go to the hospital as soon as possible to prevent complications, it is recommended to standardize the treatment under the guidance of the doctor.