First, because there is an enzyme in pineapple, if eaten directly, it may cause allergic reactions, such as diarrhea, vomiting or headache, and may also stimulate the young epidermis of oral mucosa and lips. After pineapple is soaked in salt, it can effectively destroy the internal structure of the enzyme and will not stimulate the human body.

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Secondly, the pineapple is soaked in salt water before eating, so that some organic acids contained in it are decomposed in salt water to remove the sour taste and make the pineapple taste sweeter. ?

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1. Pineapple is rich in nutrition, and its components include sugar, protein, fat, vitamins A and B 1. B2, protein catabolic enzyme, calcium, phosphorus, iron, organic acid, nicotinic acid, etc. , especially vitamin C.

2. Pineapple is sweet, slightly sour and slightly cold. Has the effects of clearing away heat, relieving summer-heat, promoting salivation, quenching thirst and promoting diuresis. Can be used for treating summer heat injury, body heat and polydipsia, abdominal distension, dyspepsia, dysuria, dizziness, etc.