If you have bed bugs already, you first need to identify the source of where the bugs are coming from, or where they came from, then get rid of them.
This article tells how to exterminate, and prevent further infestations.
Here's some good tips for you!
Don't bring them home. Most people pick them up unknowingly from hotels, motels or any public place.
Get yourself a mattress cover like this one. https://amzn.to/2Jz5z5Z
Hope this Helps! Jeremy - https://do-daddy.com