Seal cracks and gaps around windows, doors, siding, vents, and utility openings
Repair torn screens and add weather stripping to doors and windows
Install door sweeps and caulk around frames and trim
Reduce exterior lighting near entry points at night
Vacuum up beetles indoors and empty the vacuum bag or canister outside immediately
Use a broom and dustpan to collect beetles if vacuuming is not available
Place sticky traps near windows, attics, and other entry areas
Remove beetles from walls and windowsills with a damp cloth
Keep windows closed during peak beetle activity
Use insecticide treatments labeled for Asian lady beetles on exterior entry points if needed
Apply residual insecticides to cracks, crevices, and likely entry areas according to label directions
Treat the outside of the home in late summer or early fall before beetles move indoors
Contact a licensed pest control professional for heavy infestations
Remove attractants such as aphids from nearby plants and trees
Trim vegetation away from the house
Store firewood and outdoor items away from the home
Avoid crushing beetles to prevent staining and odor