Identify where the red ants are entering and nesting
Keep food sealed and clean up crumbs, spills, and pet food
Remove trash regularly and use tightly closed bins
Fix leaks and reduce moisture around sinks, pipes, and foundations
Seal cracks, gaps, and entry points with caulk or weatherstripping
Wipe trails with soapy water or vinegar to remove scent trails
Use ant baits near trails and entry points
Replace bait as directed until ant activity stops
Apply ant-safe insecticide only where needed and follow label instructions
Treat outdoor nests if they are visible and accessible
Trim vegetation away from the house and remove debris near the foundation
Keep firewood, mulch, and soil away from exterior walls
Store sweet and greasy foods in airtight containers
Clean under appliances and behind furniture regularly
Vacuum ants and dispose of the vacuum contents promptly
Use diatomaceous earth in dry areas where ants travel
Call a pest control professional if the infestation is large or persistent