How to Prevent a Bed Bug Infestation. They're flat and oval-shaped, with red or brown bodies, roughly the size of an apple seed. Watch for adults, nymphs, and eggs, as well as exoskeletons (casings that the bugs leave behind when they molt) and dark, rust-colored spots (feces).
If something cannot be washed or discarded (such as a valuable leather purse) spray with non-toxic bed bug spray (such as diatomaceous earth), seal in a plastic bag and leave for a few months. Dry clean to remove odor if need be. 3 Point steam on them.
You might have ingredients for a homemade bed bug repellent right in your kitchen. The strong smells of cayenne, ginger, and oregano repel bed bugs. If you know where the bed bugs are entering the room, you can use a mixture of cayenne pepper, ginger, and oregano oil to keep them away.
To kill off bed bugs from your bed frame, box springs, or mattresses, you can make and use your own essential oil bed bug spray this way: In a small spray bottle filled with water, add 10 drops peppermint oil, 10 drops clove oil, and 10 drops cinnamon oil.
Bed Bug Spray. The use of bed bug spray is probably the easiest and the fastest solution to get rid of bed bugs. And given that those bugs breed and spread quick, the process sure offers the best way to minimize their effects. Nonetheless, this treatment is not a pick-and-spray method.
You can use lavender oil and other essential oils to get rid of bed bugs and to repel them so that they don't reinvade your space in the future, but all that only works if you use it in conjunction with other natural methods to fight bed bugs.