Can Drain Fly Larvae Make You Sick?

Drain worms are not potentially harmful because they do not bite or transmit disease to humans. … In some cases, drain fly larvae have been known to worsen bronchial asthma.

Do drain flies cause disease?

Drain Flies

They do not bite, sting, or spread diseases, but their decaying bodies may cause allergic reactions. They can also spread bacteria from trash, decaying vegetables and fruits.

Are sewer flies a health hazard?

Sewer flies are small flies that resemble moths. In small numbers, they can be helpful in breaking down material that blocks drain pipes. However, sewer fly infestations grow rapidly, and serious infestations can create health hazards.

Should I worry about drain flies?

For the most part, drain flies are not dangerous and not harmful. Having drain flies around your home does not mean your drains are dirty or your kitchen, bathroom or other areas are unclean. They are opportunistic insects and can get inside and find any moist area to lay their eggs and breed.

Can drain flies cause parasites?

Kill the Adult Drain Flies

As mentioned above, the adult flies are the primary cause of these worms, and therefore, if you can eliminate them, you can do away with the worms.

Do drain flies bite humans?

Drain flies do not bite humans but may become a nuisance by their presence in large populations. Sometimes it takes persistent effort to eradicate an infestation in the home. Concentrate on eliminating larval breeding sites from drains in floors, sinks, wash basins, bathtubs, etc.

How do you get rid of drain fly larvae?

Take the cap off the bleach bottle and pour bleach into the cap. Then pour the capful of bleach into the drain. That’s more than enough bleach to kill insects and their larvae inside the pipe. Besides white vinegar or bleach, several other household items can also kill drain flies.

How do I permanently get rid of drain flies?

A super simple fix is to pour boiling water down the drain to eliminate drain flies. Boil a medium-size pot of water once or twice per week, and pour down and around the drain. Another easy option uses baking soda: Combine 1/2 cup salt with 1/2 cup baking soda and 1 cup of vinegar, and pour down the drain.

Why do I have little worms in my shower?

Showers are warm and damp, which creates the perfect breeding ground for mold and drain flies. Drain flies will lay their eggs inside the drain or on your shower floor. When these eggs hatch, the larvae look like tiny black worms.

What are the tiny black worms in my shower?

If you notice some tiny black worms in your bathroom, they’re probably drain fly larvae and are called drain worms. They derive their name from where they live which is shower drains and sinks. These worms eventually turn into adult drain flies (also called sewer flies, filter flies, or moth flies).

Can you wash maggots down the sink?

You can use a half cup of bleach and a gallon of water. You could also use a mixture of one cup baking soda and one cup vinegar. Pour the baking soda and vinegar down the drain and then run the water for a minute to clean the drain.

Why do drain flies keep coming back?

Poorly Executed or Ignored Mechanical Cleaning

Imperfect mechanical cleaning is the number one reason why drain flies keep showing up over and over again. Eggs and larvae are highly resistant to heat and chemicals, including harsh ones, such as bleach (source).

Where are the drain flies coming from?

Drain flies do not come up from your pipes or drains, rather they come from outdoors to the drain when they smell the organic matter they need to breed. Drain Flies get into your home through tiny holes. Drain flies are most active in the evening when they congregate around sinks and drains.

Can drain flies come from the toilet?

Conclusion. There might be drain flies coming from your toilet, but they are more likely to come from your sink, tub, or shower drain. If they come from the toilet, the most likely culprit is the closet flange, which requires removing the toilet to access. Carefully remove the toilet and clean the flange thoroughly.

Can drain flies live in soil?

Drain flies: Drain Flies breed in drains, sewers, septic tanks and soil that has been contaminated with sewage. … Phorid Flies: Phorid Flies are found in sewage contaminated soil, garbage, drains, human cadavers, rotting vegetables and fruit, garbage as well as damp organic materials.

What does drain fly eat?


  • Drain fly larvae develop usually in and feed on the gelatinous film (slime) that can build up inside drains, thus the common name of “drain flies”.
  • Adult drain flies feed on flower nectar and polluted water.

Do drain flies make a buzzing noise?

If you’ve been noticing small flies buzzing around the drains in your kitchen or bathroom, you may have a drain fly infestation. Drain flies are a nuisance, and the problem only gets worse if they’re not taken care of.

What temperature kills drain flies?

Do not pour insecticides down drains to kill drain flies. The drain fly life cycle takes from about 10 to 15 days at about 70° F. Groups of eggs are laid on gelatinous films of organic matter. The larvae can develop in water or thin surface films.

Are drain flies worse at night?

2. After this, in the evening (this is important because drain flies are most active during the night), place a piece of clear tape over the drain outlets, pipes, etc. in your kitchen and bathroom, place the tape with the sticky side facing downwards.

Do drain flies mean I have a leak?

If you notice an increase in flies in your kitchen and bathroom, you could have a leak or a clogged drain. Drain flies are attracted to moist places, making a leaky pipe or a clogged drain the perfect place for them. If you notice an increase in flies, then it’s a good idea to talk to your plumber.

What do drain flies indicate?

What Causes Drain Flies? Drain flies are attracted to still, stagnant water. If you have noticed these pests around your home, it could signify the presence of drain blockage or leaks.

What kills maggots instantly?

Boiling water. It’s free, it’s quick, it’s effective, and it kills maggots in an instant.

Can maggots live in toilet?

Tiny Black Worms or Larvae in My Toilet

If you spot tiny black worms in your toilet, they are probably drain fly larvae. These pests live off of sewage and decaying matter, which makes your toilet a perfect location for them.