# Why does earwax remove beer foam?

**URL:** <https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889>\
**Category:** Factual Questions\
**Created:** [September 6, 2003, 5:14am UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889 "2003-09-06T05:14:14Z")\
**Posts on this page:** 18\
**Page:** 1

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**Author:** ![bouv](https://avatars.discourse-cdn.com/v4/letter/b/bc8723/32.png) [@bouv](https://boards.straightdope.com/u/bouv)\
**Post date:** [September 6, 2003, 5:14am UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/1 "2003-09-06T05:14:14Z")

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So if I pour myself a beer, and it has a lot of head on it, the head will go away almost instantly if I place my finger in my ear just ever so slightly, not even thinking I even got earwax on it, and then place it into the beer. It doesn’t go down by just sticking my finger in there, and I obviously don’t need a lot of earwax to do it, so how does it work? Is this one of those things man was never meant to know? Like piss shivers?

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**Author:** ![Phnord\_Prephect](https://avatars.discourse-cdn.com/v4/letter/p/df705f/32.png) [@Phnord\_Prephect](https://boards.straightdope.com/u/Phnord_Prephect)\
**Post date:** [September 6, 2003, 5:28am UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/2 "2003-09-06T05:28:19Z")

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It’s not the foam, it’s the grease. Skin oils on your finger eat thru foam like crazy. Skip the ear, that’s just gross. I rub my finger along my nose first, which is slightly less gross.

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**Author:** ![indecisive1](https://avatars.discourse-cdn.com/v4/letter/i/41988e/32.png) [@indecisive1](https://boards.straightdope.com/u/indecisive1)\
**Post date:** [September 6, 2003, 1:52pm UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/3 "2003-09-06T13:52:42Z")

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ick you two!

::rushes off to experiment::

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**Author:** ![Tapioca\_Dextrin](https://avatars.discourse-cdn.com/v4/letter/t/3d9bf3/32.png) [@Tapioca\_Dextrin](https://boards.straightdope.com/u/Tapioca_Dextrin)\
**Post date:** [September 6, 2003, 2:38pm UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/4 "2003-09-06T14:38:21Z")

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For less grossness, skip both ear and nose. Use a potato chip. Much more hygenic.

[More than you ever needed to know about the physics of beer foam](http://www.taproom.com/beer/foam.htm).

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**Author:** ![Tapioca\_Dextrin](https://avatars.discourse-cdn.com/v4/letter/t/3d9bf3/32.png) [@Tapioca\_Dextrin](https://boards.straightdope.com/u/Tapioca_Dextrin)\
**Post date:** [September 6, 2003, 2:48pm UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/5 "2003-09-06T14:48:54Z")

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[More than you need to know about earwax](http://www.vh.org/pediatric/patient/pediatrics/cqqa/earwax.html).

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**Author:** ![bouv](https://avatars.discourse-cdn.com/v4/letter/b/bc8723/32.png) [@bouv](https://boards.straightdope.com/u/bouv)\
**Post date:** [September 6, 2003, 7:37pm UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/6 "2003-09-06T19:37:57Z")

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Interesting…I think I’ll switch to that chip idea…

(I actually just did the ear thing once after seeing a friend of mine do it with every beer he ever has that gets poured into a cup. I always said it was gross, but I wanted to try it once to see what would happen.)

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**Author:** ![Q.E.D](https://avatars.discourse-cdn.com/v4/letter/q/51bf81/32.png) [@Q.E.D](https://boards.straightdope.com/u/Q.E.D)\
**Post date:** [September 6, 2003, 8:43pm UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/7 "2003-09-06T20:43:34Z")

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Really any sort of oil will do to weaken the surface tension and kill the foam. Even the oils from a tiny pinch of black pepper is sufficient.

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**Author:** ![Torgo](https://avatars.discourse-cdn.com/v4/letter/t/94ad74/32.png) [@Torgo](https://boards.straightdope.com/u/Torgo)\
**Post date:** [September 7, 2003, 2:12am UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/8 "2003-09-07T02:12:58Z")

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What if I pour beer in my ear?

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**Author:** ![The\_Ryan](https://avatars.discourse-cdn.com/v4/letter/t/7feea3/32.png) [@The\_Ryan](https://boards.straightdope.com/u/The_Ryan)\
**Post date:** [September 7, 2003, 4:34am UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/9 "2003-09-07T04:34:13Z")

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Then you probably have a drinking problem.

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**Author:** ![racinchikki](https://avatars.discourse-cdn.com/v4/letter/r/eada6e/32.png) [@racinchikki](https://boards.straightdope.com/u/racinchikki)\
**Post date:** [September 7, 2003, 5:26am UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/10 "2003-09-07T05:26:56Z")

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What if I have tears in my beer AND in my ears, from lying on my back in the bar crying over you?

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**Author:** ![Nametag](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/nametag/32/406_2.png) [@Nametag](https://boards.straightdope.com/u/Nametag)\
**Post date:** [September 7, 2003, 5:36am UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/11 "2003-09-07T05:36:07Z")

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Then you probably have a country music problem.

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**Author:** ![Richard\_Pearse](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/richard_pearse/32/13144_2.png) [@Richard\_Pearse](https://boards.straightdope.com/u/Richard_Pearse)\
**Post date:** [September 7, 2003, 10:29am UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/12 "2003-09-07T10:29:54Z")

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Ever thought about learning to pour a beer properly?

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**Author:** ![An\_Arky](https://avatars.discourse-cdn.com/v4/letter/a/87869e/32.png) [@An\_Arky](https://boards.straightdope.com/u/An_Arky)\
**Post date:** [September 7, 2003, 11:29am UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/13 "2003-09-07T11:29:08Z")

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A light shake of salt will do the same thing.

For the opposite problem, a gum wrapper or cigarette paper.

(Dip in silver paper when their pints go flat, how about that, far out man! - PW)

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**Author:** ![Koth](https://avatars.discourse-cdn.com/v4/letter/k/a8b319/32.png) [@Koth](https://boards.straightdope.com/u/Koth)\
**Post date:** [September 7, 2003, 12:13pm UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/14 "2003-09-07T12:13:47Z")

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That wouldn’t work with soda too, would it?

The gum wrapper, I mean.

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**Author:** ![Michael\_Ellis](https://avatars.discourse-cdn.com/v4/letter/m/977dab/32.png) [@Michael\_Ellis](https://boards.straightdope.com/u/Michael_Ellis)\
**Post date:** [September 7, 2003, 12:40pm UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/15 "2003-09-07T12:40:03Z")

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> [@](#):
>
> \*Originally posted by The Ryan \*  
> \*\*Then you probably have a drinking problem. \*\*

He never got over Macho Grande.

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**Author:** ![county](https://avatars.discourse-cdn.com/v4/letter/c/ce7236/32.png) [@county](https://boards.straightdope.com/u/county)\
**Post date:** [September 7, 2003, 2:26pm UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/16 "2003-09-07T14:26:55Z")

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This is really the wrong forum/

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**Author:** ![Michael\_Ellis](https://avatars.discourse-cdn.com/v4/letter/m/977dab/32.png) [@Michael\_Ellis](https://boards.straightdope.com/u/Michael_Ellis)\
**Post date:** [September 7, 2003, 2:41pm UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/17 "2003-09-07T14:41:31Z")

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Is nor.

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**Author:** ![Michael\_Ellis](https://avatars.discourse-cdn.com/v4/letter/m/977dab/32.png) [@Michael\_Ellis](https://boards.straightdope.com/u/Michael_Ellis)\
**Post date:** [September 7, 2003, 2:41pm UTC](https://boards.straightdope.com/t/why-does-earwax-remove-beer-foam/199889/18 "2003-09-07T14:41:31Z")

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Is not
