Most people never think twice before flushing something down the toilet, but one small mistake can lead to clogged pipes, expensive repairs, and even major water damage that could have been easily avoided.

One of the biggest plumbing problems starts with hair because it never breaks down in water and instead wraps around other debris inside pipes, slowly creating stubborn blockages that become harder to remove over time.

Many people also believe that baby wipes, makeup wipes, and products labeled “flushable” are safe, but these wipes stay strong when wet and often remain inside plumbing systems for weeks or even months, causing serious clogs in homes and public sewer lines.

Paper towels, facial tissues, feminine hygiene products, cotton swabs, and dental floss create similar problems because they either absorb water, stay intact, or catch on rough pipe surfaces where they collect even more debris.

When enough material builds up, a simple flush can suddenly become an overflowing toilet and an expensive call to a plumber.

If something is accidentally flushed, avoid flushing again, turn off the water supply if necessary, and try using a proper toilet plunger before the blockage becomes worse.

Most homeowners don’t realize that the worst plumbing problems often begin with everyday habits that seem completely harmless. A few simple changes can prevent repairs that cost hundreds—or even thousands—of dollars.