It might also be worth buying some type of drain cleaner to pour down your drain.
Cure for smelly drains.
Heat four cups of white vinegar until it simmers not boils.
Odorous kitchen drain if you don t have a garbage disposal it s easier for large food items to get caught in the p trap.
Vinegar has fantastic properties that help with bad smells within drains.
Get rid of a smelly sink drain with baking soda.
How to cure a smelly sink drain start with a clean empty sink.
Boil around one litre of white vinegar and pour half of it down the problematic drain.
It also cuts through grease and has disinfecting properties so it can help clean smelly drains by dissolving biofilm or other material.
A smelly bathroom sink drain is a common problem as odor residue and bacteria accumulate regularly in the drain.
Allow this to bubble for 10 minutes to deodorize the pipes and remove and debris that has built up on the side of the pipes.
Boil about 2 quarts of water.
Pour half down the drain then run water for a minute.
Once boiled flush the drain by pouring the hot water down the drain all at once.
They often get snagged by stringy waste such as celery fibers.
Luckily keeping the drain clean and odor free is a fairly easy task and requires only a couple of inexpensive household ingredients.