Remove any visible debris from the drain opening
Pour boiling water down the drain
Add baking soda into the drain
Pour white vinegar into the drain
Let the mixture sit for 10 to 15 minutes
Flush the drain with hot water
Use a drain brush or pipe cleaner to scrub the drain opening
Remove and clean the sink stopper or strainer
Clean the drain flange and surrounding area with dish soap
Use a plunger if the drain is slow or clogged
Repeat the process if needed
Avoid pouring grease, coffee grounds, or food scraps down the drain
Clean the drain regularly to prevent buildup