Will cooking oil go bad? What should I do if cooking oil goes bad?

Cooking oil is a food that people eat every day. It is mostly made from rapeseed, soybeans or peanuts. However, there is some controversy about the shelf life of cooking oil. Some people think that cooking oil will not go bad. Is this understanding correct? Let me show you whether cooking oil will go bad and what to do if cooking oil goes bad.

Will cooking oil go bad? What should I do if cooking oil goes bad?

1. Cooking oil will go bad

Edible oil is a kind of food that will go bad. After it exceeds its shelf life, its appearance will deteriorate in many ways, and its original aroma and taste will also change significantly. In addition, the nutritional value of edible oil will decrease after it goes bad, and some substances harmful to the human body will appear, so it can no longer be eaten.

2. Cooking oil should be stored carefully

What should you do if cooking oil goes bad? Storage methods are very important. As long as you pay attention to storage and use up the cooking oil within the shelf life, cooking oil rarely goes bad. Cooking oil should be stored in a cool and ventilated place. It should not be stored in an environment with high temperature or strong sunlight.

3. Harm of edible oil after deterioration

When cooking oil goes bad, it will produce a large amount of glycidyl alcohol. This substance is a toxic ingredient. After entering the human body, it will cause people to have bad habits and vomiting and other adverse symptoms. In addition, glycidyl alcohol will also change the properties of hemoglobin in the human body, causing them to lose the ability to carry oxygen. In severe cases, it will cause cyanosis of the skin.