Why Are People Pouring Dish Soap Into Their Toilet at Night? Let's Break It Down...

What never to do, and when it won't work

Never pour boiling water into a toilet. A porcelain bowl is made to hold cool water, and a sudden rush of boiling water can crack it, which turns a clog into a new toilet. Hot tap water is enough. And never mix cleaners. If you have already poured a chemical drain cleaner into the bowl, do not add anything else and do not plunge, because the chemicals can splash. Bleach mixed with other cleaners, such as products with ammonia or acids, can release dangerous gases. Dish soap and tap water are safe precisely because they are only dish soap and tap water.

Be honest about the limits too. Dish soap only helps with soft clogs of paper and waste. It will do nothing for a solid object, such as a child's toy or a bottle cap. It also struggles with wet wipes, even the ones sold as flushable, because they do not break down like toilet paper. And if several drains in the house are slow, or water gurgles in the tub when you flush, the problem is probably deeper in the main sewer line, sometimes caused by tree roots. No kitchen trick will fix that.

If the soap does not work by morning, move on to a proper toilet plunger, the kind with an extra rubber flap at the bottom. After that, try a toilet auger: a short hand-cranked cable with a protective sleeve that reaches into the trap without scratching the porcelain. If neither clears it, call a plumber. But dish soap has two more uses in the bathroom, and the last one is a myth worth knowing about.