Does hair in shower drain smell?

Author: Emory Veum  |  Last update: Friday, June 19, 2026

It's gross and smells like rotten eggs. Surprisingly, this happens because of hair that's washed down the drains every time someone takes a shower. Bacteria like to feed on the particles and debris that hair attracts. Therefore, it's essential to remove any hair from the drains right after showing.

Why does hair in shower drain smell?

Soap scum, hair, and other debris can accumulate in your drain, trapping food particles and other organic materials that start to decay. This leads to foul odors that make it unpleasant to use your shower. Cleaning your drain regularly with tools like a drain snake or auger can often resolve this issue.

Why is there a foul smell coming from my shower drain?

Build-up Of Biofilm

Biofilm is a thin, slimy layer of bacteria that can grow from all the water, soap, shampoos, and body oils that go down the drain. This can then accumulate inside the pipes, causing your shower drain to smell like rotten eggs.

Is a hair down shower drain bad?

Clogged Drains are Bad News

When your hair goes down the drain, it takes with it a whole bunch of other gunk—soap scum, shampoo residue, and dirt. All of this can slow drainage and even cause backups!

What will dissolve hair in a shower drain?

Heat 2 or 4 liters of water on your stove or in a kettle to just short of boiling. Add about 1/2 cup of salt. Try pouring this down the drain, then wait 15 minutes before seeing if it will clear more easily. If you need a stronger cleaning, pour 1/2 cup of baking soda down the drain, then add 1/2 cup of vinegar.

Shower Drain Smells Like a Sewer? Quick Easy Fix

What pulls hair out of the drain?

For best results, start by squirting a little dish soap into your drain, followed by a cup of vinegar and a cup of baking soda. Wait five minutes or so, for the chemical reaction of the vinegar and baking soda to take effect, then chase that with a cup or more of boiling water.

Why should you never use baking soda and vinegar to unclog a drain?

Baking soda is abrasive, which, when used in large quantities, will cause the drain more damage. Additionally, the acidic nature of vinegar can eat away rubber and metal, damaging the plumbing. As these products break down the pipe and connectors in the plumbing in your home, it will cause more clogs over time.

How many hairs in shower drain is normal?

But if your shower drain starts resembling a fuzzy rodent, it's easy to start freaking out. But don't freak out losing 50 to 150 hairs daily is quite normal. Hair washing can be like a mini-hair apocalypse, especially if you're washing your hair just twice a week.

Does pubic hair clog shower drain?

However, hair is unfortunately an excellent clog-causing substance in a wide range of plumbing systems. It is insoluble in water, and even powerful drain cleaners cannot dissolve it.

Does Drano break down hair?

Drano® Clog Removers can unclog a drain fast. They contain ingredients chemicals that quickly dissolve hair, soap scum and gunk. You can use Drano® Clog Removers to unclog a kitchen sink, bathroom sink, shower or clogged bathtub, but DO NOT use them in toilets.

How to remove bad smell from bathroom drain?

Once you unclog your drain, mix one part bleach with one part water and pour it down the drain to kill the odor-causing bacteria. If you do this and it still smells, it might be time to call a plumber. You could have a faulty P-trap, which prevents sewer gas from entering your bathroom.

How often should I clean my shower drain?

Most experts recommend cleaning your shower drain every month or two. However, if you have a lot of people using your shower on a regular basis (such as in a family home), you may need to clean it more often. Some signs that it's time to clean your shower drain include: Water draining more slowly than usual.

Why does my shower water smell rotten?

Hydrogen sulfide gas (H2S) can give water a “rotten egg” taste or odor. This gas can occur in wells anywhere and be: Naturally occurring - a result of decay and chemical reactions with soil and rocks. Produced by certain “sulfur bacteria” in the groundwater, well, or plumbing system.

Why does my shower drain smell foul?

If there's biofilm buildup on the fixtures, pipes, or drains, this is most likely caused by bacteria. It's gross and smells like rotten eggs. Surprisingly, this happens because of hair that's washed down the drains every time someone takes a shower. Bacteria like to feed on the particles and debris that hair attracts.

What does a shower P-trap look like?

P-traps, named after their shape, contain a u-shaped bend that filters wastewater as it enters a plumbing system. The trap is connected to a sink, bathtub, and shower with a J-bend on one end and exits into your drainage system. The J-bend is the section of the p-trap that resembles the letter J.

How to get hair smell out of a drain?

Vinegar, Baking Soda and Hot Water

Cover the drain and let the mixture fizz away for around 15 minutes. After this, follow it up by pouring some boiling water down the drain to fully flush the drain out and clear the material from sitting at the bottom of the drain.

What eats hair out of shower drain?

Another option for dissolving hair in a drain is to use a mixture of baking soda and vinegar. This mixture will create a chemical reaction that will break down the hair. Mix equal parts baking soda and vinegar and pour it down the drain to use this method.

What are the benefits of shaving pubic hair for females?

Grooming offers potential benefits, such as reducing the risk of pubic lice, but it also presents clinical risks, including genital cuts, irritation, or infection. Furthermore, grooming is recognized as a potential risk factor for some sexually transmitted infections (STIs) [12].

Is it bad to shave your pubes in the shower?

However, trimming is best done on dry hair, so we recommend trimming your pubic hair before starting the water in your shower. When you are ready to start trimming, use short strokes and gentle pressure on the skin.

Is losing 200 hairs a day normal?

It's normal to shed between 50 and 100 hairs a day. When the body sheds significantly more hairs every day, a person has excessive hair shedding. The medical term for this condition is telogen effluvium.

Why when I run my fingers through my hair, it falls out?

Why does my hair fall out when I run my fingers through it? It's perfectly normal to lose a few stray strands when running your fingers, or a comb, through your hair. But if you notice increased hair being pulled out when you are being gentle, this can be a cause of concern that you should get checked over.

What vitamin am I lacking if my hair is falling out?

Only riboflavin, biotin, folate, and vitamin B12 deficiencies have been associated with hair loss. Vitamin B2 (riboflavin) is a component of two important coenzymes: flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD) [22].

Can I pour boiling water down the drain?

Pouring boiling water is quite risky as it might lead to a steam burn or scalding. Another thing to keep in mind is what type of material you are pouring in into. If you have a porcelain sink, it is likely to crack due to the heat. All in all, pouring boiling water down your drain will only cause issues down the road.

How to fix a stinky drain?

Pour a cup of baking soda into the drain, and follow it up with two cups of hot vinegar (near boiling point). Allow the mixture to fizz and leave for an hour. Pour hot tap water down the drain and see if the clog clears.

How to unclog a shower drain naturally?

Pour about a cup of baking soda down the shower drain, followed by an equal amount of vinegar. Let the solution bubble and foam for a few minutes, and then follow with the kettle full of hot (but not boiling) water. Let the mixture sit for a couple of hours. If the drain still isn't flowing freely, repeat the process.

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