Pineapple also contains oxalic acid, which affects the body's absorption of calcium and iron, and soaking it in salt will also neutralize its acidity, reducing the possible harm to the body.
This is because although the pineapple is rich in sugar, protein, vitamin C, there is a heat, thirst, and the role of the heat.
But pineapple also contains glycosides, pineapple protease and 5-hydroxytryptamine and other substances, skin, oral mucous membranes are stimulated, and some people are born allergic to pineapple, in the consumption of pineapple 15 minutes to 1 hour or so abdominal pain, nausea, vomiting, diarrhea, and at the same time, allergy symptoms, such as headache, dizziness, skin flushing, and even shock intoxication, in which case, we must immediately stop! Eating pineapple.
Before eating the pineapple cut into slices or pieces in salt water soaked in 30 minutes, and then washed to remove the salty taste, you can achieve the purpose of eliminating allergic substances, will also make the pineapple taste become sweeter. Eating these pineapples soaked in salt water half an hour after meals is both delicious and nutritious.