focus on preventing problems in the first place.
Keep food scraps out of the drain, dispose of cooking oil properly, use a sink strainer, and clean the drain periodically.
Prevention is usually easier and cheaper than dealing with a serious blockage.
The Bottom Line
Boiling water isn’t automatically dangerous for every drain, and an occasional pour won’t necessarily damage your plumbing.
But using large amounts of freshly boiling water as a routine drain-cleaning method isn’t always a good idea.
It can potentially stress some plumbing components, and it may simply
