Using vinegar and baking soda to unclog a drain is a natural, eco-friendly, and cost-effective method that can be effective for minor clogs. By following these steps and being patient, you can clear your drain without using harsh chemicals. However, if the clog persists or you're dealing with a severe clog, it's best to seek professional help.

Remove the drain stopper or strainer. If there is standing water in the sink, try to bail it out with a cup so the drain is as empty as possible. This ensures the baking soda goes directly into the pipe rather than floating in a pool of water.

To prevent future clogs, use this "volcano" method once a month as maintenance, rather than waiting for a clog: