What is Vomit? And how to get vomit smell out of the couch 

 October 21, 2020

By  Xion Lab


What is Vomit?

Humans considered being among the rare few mammals able to vomit naturally. Depending on the condition or cause, the brain sends a signal to the body to close off all food and force it back out the same way it came in.

Vomiting is “the forceful expulsion of contents of the stomach and, often, the proximal small intestine.”



The uncomfortable discombobulating sensation that makes a person feel like they are about to burp just the trend is not only air. We know for a fact that Nausea, in most cases, is caused by either having to vomit or to see someone else vomit, which would invoke a sense of disgust from even smelling that awful vomit smell.


When the stomach contracts repeatedly in what many people describe as “dry heaving.” Physiologically, it’s erratic respiratory movements with a closed glottis. Unfamiliar with the glottis? It’s the space between vocal cords located in the larynx.


First, a deep breath taken, the glottis closes, and the larynx opens the upper esophageal sphincter. Second, the diaphragm contracts to create negative pressure, opening the esophagus. Then, abdominal muscles tightened, and pressure within the gastric system becomes intensified. It clears the passage for the stomach’s contents to be launched up through the opened esophagus and out the mouth.

In case you have a bright yellow vomit colour, it can mean multiple things.

Causes of Throwing Up Yellow Bile

Bile, also known as gall, is a sharp, acidic, and distasteful fluid that can vary in colour from bright yellow to dark yellow depending on its state. What we should know is that in this state, it is the most corrosive and damaging. Bile is produced by the liver in large quantities to assist in digestion, especially in the breakdown of fats and ketones present in the small intestine. It also helps in eradicating worn out, depleted blood cells and other toxic materials from the body.

There is often confusion between bile and regular Vomit. Remember that bile is only digestive fluid excreted from the gall bladder, while Vomit may consist of undigested food plus some amount of inert bitterness. Speaking of yellow bile, in particular, throwing up yellow bile can be due to several factors that might include respiratory or digestive disorders; however, this is only for reference, and consulting a doctor is strongly advised.

Can the smell of Vomit make someone vomit?

It can not directly make you vomit, although once a person starts to feel the symptoms, its kind of hard not to vomit. It ends up making you nauseous and discombobulated; if you become too awful, you vomit. Nausea is the body’s natural response to keep you from eating toxic food and basically to aid you in getting rid of it before you digest it. If you do, the reflex is a balance between the biological cost of a meal(minimal) and the cost of being poisoned(extreme). So you can see why it might favor vomiting and losing a meal versus not vomiting and dying of poisoning than it would the two costs were not so drastically different.

Now your body can’t tell the difference between a smell coming from inside your mouth and one from outside, they both reach the nose by a roundabout course, and your mouth cannot smell. The closest your instincts can come is assuming a more potent scent is coming from the mouth since it is compact and enclosed. That’s why a more pungent disgusting smell results in a stronger feeling of Nausea. The sharper the scent, the better the chance it is coming from inside your mouth.

Combine these two concepts, and you can see how the more substantial the smell and the more disgusting it is, the more likely it is to make you nauseous it is the best protection our anatomy allows. Of course, this is only the current hypothesis; Nausea is not easy to study, nor is it a high demand for research.

How to Get Vomit Smell out of the couch?

Removing Excess Liquids

Another stylish way to ease up work would be to absorb the liquid in a microfiber towel, which would soak up everything without forming crystals. The best part about using this type of towel is that it is relatively easy to clean and requires almost no effort to sort out.

Baking Soda

Once you have the majority of the clumps lifted, you’ll want to try to remove any excess liquids next. Baking soda is like superman here, always ready to save the day. If there’s one item, you could always use so that you can keep a stock of it in your home, its baking soda simply because it is one of the most versatile goods in the market. To suck up the remaining liquid from the vomit mess, sprinkle an excessive amount of baking soda onto the area liberally; this would absorb the excess liquid and humidity and form clumps of baking soda on top of the affected area. Now once it has been allowed to sit for a couple of hours or until small chunks are apparent. Now you are to sit and wait for them to form and absorb whatever water content is there. Vacuum the area to remove the clumps. If moisture is still present, repeat the application and vacuum when dry.


Another method that seems to be gaining quite the popularity of working quite well is the application of cornstarch. Like baking soda, cornstarch also absorbs liquid; as a matter of fact, not only that but can help separate some messes quite easily. Bury the entirety of that area by sprinkling a liberal amount of cornstarch and letting it sit for a good 20 minutes or so, allowing excess liquids to be absorbed.  It makes it easier for you to sort out the fluids and the solids once the application is complete. Once it has left to soak up any of the excess liquid, vacuum the area, this would ensure not even the slightest smell would remain in the room.

Diatomaceous Earth

It is a naturally occurring substance used to soak up the excess liquid in materials, making them easier to deal

Therefore it is comparatively less used because it is somewhat famous for being a solution to killing off bed bugs despite not having any toxic chemicals present in it. DE is all-natural.

Tackling the Stench

Club Soda

Next, you’re going to want to get a better shot or two in at that big old vomit smell on your couch. Club soda is my go-to when I don’t have much else on hand. However, there are many substitutes you can use depending on what you have available and the extent of the potential stench damage because it’s a matter of what is available at the time and what kind of situation one is in at that point. You can either pour it directly on the stench or spritz it after pouring it into a spray bottle. Either method works just fine; although each method has its pros and cons, ideally, I would suggest that one use the spritzer method because its surface area spread. Once the site has been wet with the club soda, take a cloth and dab. Repeat until the stench has been lifted completely.


You can also use vinegar or rubbing alcohol for couch stenches, and they prove themselves quite the cleaning agents for fumes like this quite often. However, you’ll want to dilute it with an equal amount of cold water. Combine the mix of vinegar and water in a spray bottle and spritz the area until damp but not soaked. Let the solution sink, seep, set in for about 20 minutes or so, and then use a cloth to dab the stench after the allotted time is up. Next, take a scrubber brush and loosen up as much of the stench as you can. It would make things much more comfortable as the fumes would be easier to get clear. Return with the wetted cloth and dab some more until the stench is entirely out. You can sprinkle some baking soda over the area and leave it for at least one hour to sit and soak up any odors that may remain; then, you can vacuum up and consider that mess conquered! Like we did earlier, the idea would be to ensure that even the cleaning liquid doesn’t stay because it would promote pests and insects that can be unwanted in this light.

Make your solution

vomit smell

If you want to try your hand at your very own stench cleaning solution, consider this one:

Simple DIY Solution for Vomit smells

  • 2 cups of water
  • 1 tbsp salt
  • ½ cup vinegar
  • 1 tbsp liquid dish soap
  • 2 tbsp rubbing alcohol

The process is relatively simple, and therefore, one can get started as soon as they have the ingredients to start. You can start by grabbing a mixing bowl and combining it.

  • the 2 cups of water with one tablespoon of salt,
  • then add in ½ cup vinegar,
  • One tablespoon dish soap,
  • After which one should follow up by adding two tablespoons of rubbing alcohol to the mix.

You can either apply the solution with a sponge or cloth directly from the bowl or pour the solution into a spray bottle and spritz the area; this is likely to increase the surface area, thereby making most of the vomit smell in direct contact with the goods. The spray bottle method seems better and more sophisticated only because it uses the least effort and increases the surface area making it easier to apply and manage. In a way, if there’s excess solution leftover from the action, it can be used again in the future whenever someone decides to throw up.

The unwell individual’s quarantining would ensure only certain pieces of furniture are damaged, but what is most important is health, and therefore one should be extremely careful. Ensuring that you are well enough to take care of the people around you should bode well for those who rely on you and take care of the things that need to take care of.  Most straightforwardly, try to make sure the couches, not a vomit hotspot other than that it is not about making an impression instead of keeping clean; therefore, it would be best to support a more clean hand towards the couch there is no need to remove the smell.



Subscribe to our newsletter now!