The hand was electrocuted with a small white dot does not matter, this situation is usually the local skin vascular damage to the hand caused by electric shock, ischemic necrosis, or because of the local loss of skin pigmentation caused by electric shock, generally can be self-recovery. After the appearance of small white spots on the hands, first of all, do not poke them to avoid wounds, triggering bacterial or viral infection, resulting in more serious symptoms, it is best to let it heal itself under sterile conditions. Secondly, if there are no other uncomfortable symptoms, you can first use cold water for rinsing and then observe. Usually the tissue of the small white spots on the hands will gradually harden and turn yellow, and will slowly fall off after a few days, so don’t worry too much. If the white spot on the hand accidentally becomes infected, the wound should be disinfected and relevant anti-inflammatory drugs should be used orally or topically under the guidance of a doctor, not blindly. If the local symptoms do not recover for a long time, the patient can go to the hospital for relevant examination and then take appropriate treatment measures.