Do drain flies bite? Drain flies don’t bite or sting people or animals. However, if they die in your home, their decaying bodies can cause allergic reactions in some people. People with asthma ...

drain flies "are usually not a threat to humans," according to Patrick Sullivan, plumbing professional and operations manager at John The Plumber. "They neither bite nor sting, and there is no ...

Drain flies, also called sewer flies ... or standing water. They do not bite, sting, or transmit diseases, so they are generally not harmful to humans or pets. But they can be quite a nuisance ...

So, if you have a blocked drain or drainage problem, drain flies can be tough to detect and ... Your chance of getting ill from a tick bite is low, but it’s important to remove them properly ...