use salt water to soak.

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

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2. Soaking pineapples in salt water before eating can also decompose some organic acids contained in them into salt water, remove the sour taste and make pineapples taste sweeter. ?

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1. Pineapple is rich in nutrients, including sugar, protein, fat, vitamin A, B1.B2.C, protein catabolic enzyme, calcium, phosphorus, iron, organic acids, nicotinic acid, etc., especially vitamin C.

2. Pineapple is sweet, slightly sour and slightly cold. It has the effects of clearing away heat and relieving summer heat, promoting fluid production to quench thirst, and facilitating urination. It can be used for symptoms such as summer heat injury, body heat and polydipsia, abdominal fullness, dyspepsia, dysuria, dizziness, etc.