An insulating mesh pad used for high voltage live-line foreign material elimination comprises an insulating mesh fabric, wherein a periphery of the insulating mesh fabric is at least provided with four fixing holes used for fixing insulating rope bands, the insulating mesh fabric is fixed on a tower or the tower and a pulley through the insulating rope bands; the insulating mesh fabric is made by a 100% silk and in a rectangle shape having the size of 1.0m*2.0m; four corners and middle edges of long edges of the insulating mesh fabric are provided with six fixing holes used for fixing the insulating rope bands. The insulating mesh pad of the utility model has the advantages of simple structure, convenient and reliable installation and use, capacity for putting an end to phenomena of dropping of the foreign materials such as branches, iron wires, soil and so on, capacity for effectively avoiding damages to crops and reducing compensation for damages to the crops, etc.