Skin vasoconstriction in a reticulated pattern is thought to be characteristic of lightning damage. But electricity is an indispensable thing in our modern life, and various electrical appliances have filled all aspects of our life. However, not everyone is able to use these appliances scientifically, thus bringing about electric shock injuries, causing skin vasoconstriction in a reticular pattern. So be sure to do a good job of prevention to avoid the damage caused by electric shock injuries. 1, avoid small conductive. Do not wet the socket, plugs and switches, etc., and do not use wet hands to directly touch the electric switch. 2, indoor electric lights or other household appliances, if the wire is damaged by moisture or patch, to repair or replace in a timely manner. 3, do not put towels, clothes or bedding, etc. on the wire. 4.Installation of electrical wiring to meet the requirements, do not pull the wire or connected indiscriminately with electrical equipment. 5, replace the fuse should pay attention to the specifications, not copper, aluminum, iron. Because these are very good conductive substances. 6, household appliances should be used in strict accordance with the requirements of the manual, with should buy good quality appliances. 7.The electric switch should be closed when servicing electrical appliances. If you must operate with electricity, you need to have special tools and operated by professionals.