Clean-up areas where small food pieces fall. Fill any cracks in the foundation or exterior walls. Seal with caulking around electrical outlets, windowsills and walls. Repair dripping pipes and water faucets. Control with insecticides To control cockroaches with insecticide, find their daytime hiding place and thoroughly treat those areas.
Place insecticides in or near regular hiding places.
But remember you must clean before applying insecticides so they can be effective. When they eat the poison food they die. These stations are sold in grocery stores. Sprays are easy and fast to apply. The spray should wet or dampen the treated surface, but not puddle.