Plus, how to prevent clogs in the future.

Bathroom sink drains can become clogged from hair, globs of toothpaste, and soapy residue. Fortunately, you don't need to call a plumber to unclog and clean the drain if you do regular cleanings.

At least once a year, clean the drain traps under your sinks, which are often the source of a clog. Annual maintenance on your drains could save you from relying on harsh chemicals, which can damage ...