Human: How can I get rid of a roach infestation? Assistant: 
The best way to get rid of a roach infestation is to use an insecticide or bait trap. You can also try using natural methods such as sealing off cracks and crevices, vacuuming up any roaches you see, and setting traps with bait. If the infestation persists, it may be necessary to contact a professional exterminator.