The hot water will loosen soap scum and any other foul smelling debris in the drain.
How to fix a smelly bathroom sink drain.
Measure a cup of vinegar and add to the baking soda inside the sink drain.
Pour water down the tub or sink drain to refill the pipe.
Pour hot tap water down the drain.
Overflow holes can also be the cause of the sewer smell.
There is a possibility that there is debris lodged in the stopper that is causing a gross smell.
One of them is to prepare a mixture of half a liter of warm water 200 ml white vinegar and 100g of sodium bicarbonate or baking soda and then pour it down the drain.
Turn the water off.
Let the bathroom door remain closed for one hour to allow the reaction to take place with no interference.
Smells emanating from the bathroom sink could be the result of bacteria growth on hair soap and other bathroom waste and if so cleaning the p trap and pouring baking soda in the drain are.
Fixing this issue is simple.
Measure a half cup of baking soda and pour it in the bathroom sink drain.
Overflow holes are the small holes or slits on the top back section of your bathroom sink.
Dump 1 cup of baking soda down the drain and chase it with 2 cups of hot vinegar down the drain.
Fill a turkey baster with hot water and vigorously squirt the water into the overflow pipe to rinse that portion of the drain system as well.
Get rid of a smelly sink drain with baking soda.
Turn the tap to the hottest water setting possible and let it run for a few minutes.
Luckily keeping the drain clean and odor free is a fairly easy task and requires only a couple of inexpensive household ingredients.
This is the best way to clean sink drains.
A smelly bathroom sink drain is a common problem as odor residue and bacteria accumulate regularly in the drain.
It doesn t matter if you use hot or cold water.
The first thing you can do and the most simple is to remove any type of stopper from your sink or drain and clean it.
If the u bend isn t the problem you can try out some popular home remedies to fix a bad smelling drain.
Run hot tap water down the drain for a minute.
If using the tap isn t an option heat a pot of water on the stove.