How does bad food smell?

The smell of bad food can be described in a variety of ways, depending on the type of food and the stage of decomposition. Some common descriptors include:

* Sour: This is a common smell associated with food that has gone off. It is caused by the production of lactic acid by bacteria.

* Rotten: This is a strong, unpleasant smell that is associated with food that has completely decomposed. It is caused by the breakdown of proteins and fats.

* Musty: This is a stale, moldy smell that is often associated with food that has been stored for too long. It is caused by the growth of mold and mildew.

* Rancid: This is a sharp, acrid smell that is associated with food that has gone bad due to oxidation. It is caused by the breakdown of unsaturated fats.

* Spoiled: This is a general term that can be used to describe any type of food that has gone bad.

In addition to these general descriptors, there are also a number of specific smells that can be associated with certain types of food. For example, meat that has gone bad may have a sour or rotten smell, while fish that has gone bad may have a fishy or ammonia-like smell.

It is important to note that the smell of bad food can be harmful to your health. Inhaling these fumes can cause respiratory irritation, nausea, and vomiting. If you notice a strong smell of bad food, it is best to discard the food and open the windows to air out the area.