After muscle strain, the tissue is inflamed, the blood circulation is not smooth, and the injured part is red, swollen and hot. The bromelain component contained in pineapple has anti-inflammatory effect, which can promote tissue repair, accelerate metabolism, improve blood circulation and quickly reduce swelling. Pineapple is the most needed fruit for the body at this time.

Pineapple, also called pineapple, is juicy, sweet and nutritious, and is one of the famous fruits in China. But there are three bad ingredients in pineapple, which may bring trouble to people.

Disadvantages:

First, glycosides are irritating to human skin and oral mucosa, so the mouth feels itchy after eating untreated raw pineapple, but there is no direct harm to health;

The second is serotonin, which has a strong effect on vasoconstriction and raising blood pressure. The direct reaction after eating too much is headache;

Third, bromelain, a small amount of protease is decomposed and destroyed by gastric juice after entering the stomach, but a few people have allergic reactions to this enzyme. After eating15 ~ 60 minutes, symptoms such as abdominal pain, nausea, vomiting, urticaria (commonly known as rash), headache, dizziness, etc., and severe dyspnea and shock will occur.

Therefore, do not eat too much pineapple, or eat unprocessed raw pineapple. The treatment of pineapple is actually very simple. You can peel the pineapple, slice it or block it, soak it in light salt water for half an hour, and then rinse it with cold boiled water to remove the salty taste, so you can enjoy the fresh and delicious pineapple with confidence.

There are also three kinds of bad things in pineapple, which may bring trouble to people.

5-hydroxytryptamine

It is a nitrogen-containing organic substance, which can make blood vessels contract strongly and raise blood pressure. Every100g of fruit juice contains 2.5-3.5 mg. The immediate reaction after eating more is headache.

bromelain

It is a protein hydrolase (foreign protein). After extraction, it has a strong function of decomposing fibrin and blood clots, so it is useful in medical treatment. A small amount of bromelain in pineapple is decomposed and destroyed by gastric juice after being eaten in the stomach. But a few people are allergic to this enzyme. Severe abdominal pain, nausea, vomiting, diarrhea, flushing of limbs, urticaria, headache, dizziness, numbness of mouth and tongue, etc. occurred from 15 minutes to 1 hour after eating. In severe cases, dyspnea, confusion and shock will occur, which is life-threatening.

Once an allergic reaction occurs, it should be treated in time. First of all, stop using or remove substances that can cause allergic reactions, and appropriately choose antihistamines such as chlorpheniramine and diphenhydramine; In severe cases, corticosteroids (such as prednisone) can be added. If anaphylactic shock occurs, due to laryngeal edema or bronchospasm, circulatory failure and brain edema, dyspnea, blood pressure drop and unconsciousness may occur, and you should be sent to the hospital immediately for rescue, otherwise it will be life-threatening.

"Bromelain" contained in pineapple is a substance that causes allergic reaction. Salt water or boiled water can destroy bromelain and remove this allergic substance. Therefore, when people eat fresh pineapples, they should first treat pineapples in the following ways to avoid allergies.

Pineapple has both advantages and disadvantages for human body, advantages and disadvantages. As long as it is eaten safely, pineapple will definitely give us advantages and benefits.