Wrap the food items tightly in plastic wrap or bags and place them in the freezer for 3 or 4 days to kill the insects. Remove all food packages, utensils, dishes and other related items from kitchen and pantry cabinets. Vacuum all spilled and loose food crumbs and particles present in cabinets, on shelves, and in cracks and crevices. Scrub cabinets and storage areas using soap and water. After thorough cleaning and scrubbing of the food storage areas, an insecticide treatment may be applied, if necessary.
Several products are available to control stored product insect pests.
7. pyrethrins 3. Leave the treated container closed for at least eight hours. Retreatment may be necessary if all insects are not killed. Be careful when using plastic containers, as some chemicals may react adversely with certain plastic containers. Pretesting the container with the insecticide to be used is always a sound practice.