Centipedes prefer to rest in secluded places during the day. From these sites they may enter ground-level rooms. They may use door thresholds or gaps in the foundation. They do not come through drains, as this is a myth.
How do you stop centipedes from coming up the drain?
If you want to kill a centipede instantly inside or outside your home, you can try spraying it with TERRO® Spider and Ant Killer. Windex may also work as an instant killer for few centipedes. So, you can try them instead.
Why do I keep finding centipedes in my bathroom?
Why Do Centipedes Live in Bathrooms? Centipedes can't survive in the cold, so they move inside homes to avoid harsh winter weather. The pests also lack the ability to retain moisture, leading them to seek out damp areas such as basements and bathrooms.