Insect products containing diatomaceous earth are often good for bugs that live in and around the bed. It’s safe because it’s method of action is not chemical but rather it is abrasive and essentially scratches the bugs to death. Hence it’s often sold as kitchen-grade bug killer or bed bug killer, but it works for all kinds of bugs. Put in in the joints of the bed frame and along the groove L beam of the bed frame rail, and at the points where the bed connects to the floor and the bugs are crawling up.