Identify the source drains or damp areas
Clean sink, shower, and floor drains thoroughly
Scrub drain walls and trap buildup with a brush
Flush drains with boiling water
Use an enzymatic drain cleaner regularly
Repair leaks and remove standing water
Keep drains covered when not in use
Empty and clean trash cans frequently
Remove rotting food and organic debris
Clean garbage disposals and drain traps
Dry out moist areas around sinks and tubs
Seal cracks and gaps around plumbing
Replace damaged drain traps or pipes
Use sticky traps near affected drains
Call a plumber if the infestation persists