Do Stink Bugs Leave Droppings?

A stink bug is a type of insect known for its foul smell. They are also known as shield bugs or plant lice. These bugs are typically brown or black, with a legless body and a bulbous head. 

Sometimes they get inside your house, particularly in the winter. Do stink bugs leave droppings?

  • They are known to feed on decaying organic matter and plant sap, producing a foul-smelling liquid to protect themselves from predators. 
  • Stink bugs are usually found in decaying leaves and plant parts, where they feed on the plant’s fluids, especially those that contain sugars. 
  • They also eat the plant’s cells and secrete a liquid that is toxic to plants. 

But do stink bugs leave droppings? Keep reading to find out.

Stink Bugs 101

Stink bugs are typically brownish or black with white markings and have a shield-like shape on their forewings. Their antennae can be either short or long, with the long ones sometimes ending in clubs.

The adults measure from 1/4 inch to 3/8 inch long, while nymphs are smaller, measuring from 1/16 inch to 3/32 inch long. 

Stink bugs are typically brownish or black with white markings and have a shield-like shape on their forewings. 

The brown marmorated stink bug (BMSB) is a type of stink bug that was first discovered in the United States in the mid-1990s. It is a pest spreading rapidly across North America and Europe. The BMSB has been most prevalent in China, Japan, Korea, Taiwan, and Vietnam. 

Do Stink Bugs Leave Droppings?

Animals produce droppings during defecation. Stink bug droppings are a type of insect poop that is usually found in the nooks and crannies of buildings. It is composed of a mixture of fluids and excrement that can cause health problems for humans, pets, and plants.

These feces contain nutrients that other creatures in the area can use. Stink bug droppings contain a mixture of proteins, enzymes, and bacteria that can cause allergic reactions in people who are sensitive to these substances.

Moreover, the feces of stink bugs are quite smelly. Stink bug droppings can also spread disease to other organisms in the surrounding areas if they are not cleaned up properly. You may find sticky droppings around windows and doors. Also, you can see dark fecal stains appear on walls, ceilings, and floors. 

Signs of Stink Bug Infestation

Stink bugs are pests that can be found in homes and gardens. They are common in the United States, Canada, and Mexico. Their most common habitat is in the soil, and they generally live in moist areas.

You need to look for stink bug infestation signs if you have a garden or a backyard.

Signs of stink bug infestation include small holes on the leaves of plants or fruit and a strong smell coming from the plant. These signs often indicate that the bugs have already started to feed on your plants.

Finding eggs and larvae inside the home and seeing an increase in flies and other insects around the home is also one of the signs of stink bug infestation. 

Moreover, stink bugs emit a foul odor when they are crushed or disturbed — it can even burn your skin. Hence, it is important to check for signs of infestation by following the smell. You may also find dead stink bugs frequently around the infested area.

Stink bugs cause damage to plants by sucking out their juices and leaving behind a sticky residue.

7 Ways to Get Rid of Stink Bugs

Stink bugs are a nuisance to many homeowners. They can cause damage to your plants and property, and they may even make you sick. Here are seven ways to get rid of stink bugs:

  • Seal cracks and crevices around your house
  • Clean up any food scraps or spills that could attract stink bugs
  • Use non-toxic traps like citrus peels, beer cans, or coffee grounds
  • Use sticky traps like fly paper, glue traps, or sticky flypaper strips. These traps are placed near the infected area, where the stink bug will get stuck in the glue.
  • Spray insecticide around your home
  • Use a vacuum cleaner with a hose attachment to suck out all the stink bugs and their eggs from your home.
  • Use bait traps filled with food that smells like a stink bug’s favorite food, which will lure them into it and kill them.

Use a vacuum cleaner with a hose attachment to suck out all the stink bugs and their eggs from your home.


Stink bugs are most active in the fall and spring seasons. They are attracted to the warmth of our homes and spend their days looking for food. It is important to get rid of them before they invade your home and negatively impact your garden.