Forest insect prevention device

The utility model provides a forest insect prevention device, is including keeping off cloth, keep off the cloth top edge and be equipped with the upper sideband, wear to be equipped with first ligature rope in the upper sideband, wear to be equipped with second ligature rope in the lower sideband, be equipped with bottom the lower sideband and collect the bag, collect bag inside and keep off theinside intercommunication of cloth, keep off the cloth side and vertically be equipped with the zipper strip, be equipped with on the zipper strip and draw zipper head, upper sideband medial surface hoop fixed mounting has the banded first medicament package of circular arc, and lower sideband medial surface hoop fixed mounting has the banded second medicament package of circular arc, and second medicament package medial surface is equipped with a plurality of drying bag, the utility model discloses a keep off cloth and wrap up the trunk of forest, the setting up of zipper strip make the installation that keeps off cl