How can you make a trap for bedbugs at home?

How can you make a trap for bedbugs at home? - briefly

Place a shallow container with warm, soapy water beneath a lamp or nightlight near the bed; heat and light draw the insects, which fall in and drown. Alternatively, affix double‑sided adhesive to a cardboard strip positioned above a heat source to capture climbing bugs.

How can you make a trap for bedbugs at home? - in detail

A practical homemade bedbug interceptor relies on a smooth surface that insects cannot climb out of once they fall in. Assemble the following items:

  • A shallow container (plastic cup, yogurt tub, or glass jar) about 5 cm deep.
  • Clear adhesive film or double‑sided tape.
  • A piece of cardboard or stiff paper to serve as a ramp.
  • A source of heat or carbon dioxide (warm water bottle, heated pad, or yeast mixture).
  • Optional: a few drops of lavender or tea tree oil to increase attraction.

Begin by fixing the adhesive film to the interior rim of the container, ensuring the sticky side faces upward. Cut the cardboard into a 2–3 cm wide strip, length sufficient to bridge the container’s edge to the floor. Position the strip so one end rests on the adhesive surface and the other end lies flat on the floor, forming a gentle incline.

Place the heat source inside the container. Warm water in a sealed plastic bag or a small heated pad creates a temperature gradient that draws bedbugs from nearby crevices. If using a yeast mixture, combine ¼ cup warm water, ¼ cup sugar, and a teaspoon of active dry yeast; the fermentation releases carbon dioxide, a known attractant.

Set the trap near suspected activity zones: foot of the bed, nightstand, or behind baseboards. Check the device daily. Remove captured insects with tweezers, dispose of them in a sealed bag, and refresh the adhesive surface and heat source as needed.

For increased efficacy, deploy multiple traps around the sleeping area, maintaining a distance of 30–60 cm between each. Keep the surrounding environment clean, vacuum regularly, and reduce clutter to limit alternate hiding places. This low‑cost method provides continuous monitoring and can reduce a minor infestation without professional chemicals.