Pineapple is soaked in salt water because it contains a component called "pineapple prion", which is irritating to some extent. After being soaked in salt water, "pineapple prion" will be scattered a lot. Pineapple is an improved and optimized variety of pineapple, and there are few components of "pineapple prion", so it can be eaten without soaking in water.

2 How long should the pineapple be soaked in salt water 15 minutes or so?

Pineapple contains a lot of sugar, which is easily attacked by microorganisms. It is best to choose cold water when soaking pineapple with salt water. The soaked pineapple is usually cut into pieces. If there are bacteria in raw water, it may pollute the pineapple and affect its taste and nutritional value.

3 Why do pineapples need to be soaked in hot water? Some people like to eat softer food, and the taste of pineapples will become soft after being soaked in hot water.

Pineapple contains vitamins, minerals, protein, dietary fiber, saccharides, organic acids, carbohydrates and other nutrients, which can replenish energy for the body after eating. Some nutrients of pineapple soaked in hot water will be lost, so it is not recommended to do so often.

4 how long can the pineapple be cut? It is best to eat it within one day after the pineapple is cut.

Pineapple contains a lot of saccharides. After the pineapple pulp is completely exposed to the air, the saccharides will be decomposed by microorganisms, and the nutritional components and taste will be greatly reduced. Therefore, it is best to eat the pineapple immediately after it is cut, and don't put it on hold for too long.