Certain natural substances, such as diatomaceous earth, boric acid, and essential oils like peppermint or cedarwood, can help repel wood roaches. Sprinkle diatomaceous earth around entry points and in areas where roaches are likely to hide, but be sure to get rid of wood roaches use food-grade diatomaceous earth to avoid harmful chemicals.Glue traps or sticky traps can be effective in capturing wood roaches and reducing their population in your home. Place traps along walls, in corners, and near entry points where roaches are likely to travel. In severe infestations, you may need to use insecticides to eliminate wood roaches. Choose insecticides labeled for roach control and follow the instructions carefully. Apply insecticide spray along baseboards, cracks, and crevices where roaches hide, but use caution if you have pets or small children in the home.