Bed bugs are notorious for being elusive pests, often hiding in the smallest of cracks and crevices. However, they do leave behind signs of their presence—and one of the clearest indicators is their droppings. If you’re wondering what do bed bug droppings look like or how to find them quickly, you’re in the right place. This guide covers everything you need to know to identify these tiny signs before an infestation gets worse.
Why Identifying Bed Bug Droppings Matters
Catching a bed bug infestation early is crucial. The longer these pests go unnoticed, the harder they are to eliminate. One of the first signs of their presence—aside from bites—is fecal spotting. Identifying bed bug droppings quickly helps you act before the infestation spreads.
What Do Bed Bug Droppings Look Like?
Bed bug droppings appear as tiny black or dark brown spots. These marks are typically found:
- Along mattress seams
- On bed sheets and pillowcases
- Behind headboards
- On furniture, especially upholstered items
- In cracks and crevices near sleeping areas
The droppings are digested blood, which gives them their dark coloration. Unlike other pests’ droppings, bed bug feces smear when wiped with a damp cloth, much like a marker would.
Where to Check for Bed Bug Droppings
Knowing where to look is half the battle. Here are some hot spots to inspect:
1. Mattress and Box Spring
Check along seams, tags, and underneath the mattress. Bed bugs like to stay close to their food source—you.
2. Bed Frame and Headboard
Look in crevices, screw holes, and behind headboards where bugs can hide and leave droppings.
3. Nearby Furniture
Inspect couches, nightstands, and dressers. Pay close attention to drawers, joints, and behind items against the wall.
4. Electrical Outlets and Wall Cracks
Though not always the first place people check, bed bugs often squeeze into the smallest places, leaving droppings behind.
5. Curtains and Wall Hangings
Fabric items close to the bed, like curtains or upholstered headboards, can also be hiding spots.
How to Confirm Its Bed Bug Droppings
There are a few simple ways to distinguish bed bug feces from other debris or stains:
- Smear Test: Use a wet cotton swab or paper towel. If the spot smears reddish-brown or black, it’s likely feces.
- Location: If the spots are near sleeping areas or other telltale bed bug hiding spots, it increases the chances that they’re the real thing.
- Consistency: Bed bug droppings are soft, unlike hard droppings from cockroaches or rodents.
Signs of a Larger Infestation
Finding droppings is just one sign. You should also look for:
- Live bed bugs (small, brownish-red, oval insects)
- Molted skins (shedded exoskeletons)
- Tiny white eggs or eggshells
- Bloodstains on sheets from crushed bugs
- Musty odor in more severe infestations
If you notice multiple signs, it may be time to bring in a professional.
What to Do If You Find Bed Bug Droppings
1. Don’t Panic—but Don’t Wait
Bed bugs don’t go away on their own. The sooner you act, the better.
2. Clean the Area Thoroughly
Vacuum around the affected areas and use a steam cleaner where possible. Launder all bedding and clothing in hot water.
3. Encase Your Mattress
Use bed bug-proof encasements on mattresses and box springs to trap bugs inside and prevent new ones from hiding there.
4. Use Interceptor Traps
These traps can be placed under bed legs to monitor and prevent movement.
5. Consult a Professional
DIY methods can only go so far. If you see multiple signs or the infestation spreads, it’s time to contact a trusted Leavenworth pest control service.
Preventing Bed Bugs in the Future
Here are a few ways to reduce your risk:
- Inspect hotel rooms when traveling
- Avoid bringing second-hand furniture indoors without checking
- Vacuum frequently
- Use protective covers on mattresses
- Be cautious after visitors or travel
The Role of Professional Pest Control
Bed bugs are among the most challenging pests to eliminate. Their small size, nocturnal behavior, and rapid breeding cycle mean that professional pest control is often the most effective option.
Experts know where to look, how to treat infestations comprehensively, and can ensure your home stays bed bug-free.

About Kansas City Pest Control
Kansas City Pest Control proudly serves the Leavenworth, KS area with reliable, family-safe solutions for bed bugs, termites, rodents, and more. Our team specializes in advanced pest management techniques that are tailored to your specific needs. As your local pest control Leavenworth experts, we’re committed to keeping your home pest-free year-round. Learn more about our services and how we can help by visiting our website today.