Being electrocuted by 220 volts is generally not a major problem if you then disengage and have no uncomfortable symptoms. If exposure to an electrically charged environment is prolonged or obvious symptoms occur, it may result in cardiac arrhythmia or death. If you are electrocuted by 220 volts, but only a moment in time to get out of the electric environment, and the body does not appear to be uncomfortable symptoms, generally will not have too great an effect. However, if the contact with the electrified environment for a longer period of time or after the emergence of confusion, numbness of the limbs, triggering cardiac arrhythmia, and may even lead to death, the impact on the body is relatively large. Such patients should be removed from the charged environment as soon as possible, sent to the hospital in a timely manner, such as respiratory arrest should be immediately cardiopulmonary resuscitation, do not delay the rescue time. Usually must pay attention to the safety of electricity, if there are problems with the line, find a professional repair in a timely manner not to touch themselves. The work environment must pay attention to the safety norms, to avoid electrocution accidents.