Everyone knows that pineapple should be soaked in salt water before eating, but most people only know that it is to reduce the feeling of acid, but they don't know that it is more important to prevent pineapple allergy.

Pineapple is rich in sugar, protein and vitamin C, and has the functions of clearing away heat and relieving summer heat, promoting fluid production to quench thirst and inducing diuresis. But pineapple also contains glycoside, bromelain and 5- hydroxytryptamine, which is irritating to skin and oral mucosa. Moreover, some people are naturally allergic to pineapples. After eating pineapple/kloc-for 0/5 ~ 60 minutes, symptoms such as abdominal pain, nausea, vomiting, diarrhea, headache, dizziness, skin flushing and so on will occur, and in severe cases, anaphylactic shock will occur. In this case, you must stop eating pineapple immediately and treat the symptoms; People with anaphylactic shock (manifested as blood pressure drop, sweating, cold hands and feet, purple lips, shortness of breath, weak pulse, etc.). ) should be sent to the hospital as soon as possible.

Eat pineapple raw? Peel off the pineapple skin, pay special attention to gouge out the "nails" embedded in the pulp, cut into pieces or pieces and soak them in salt water for 30 minutes, then wash off the salty taste, so as to achieve the purpose of eliminating allergic substances and make the pineapple taste sweeter. In addition, raw pineapple should not be eaten on an empty stomach, because the protease in pineapple will hurt the stomach wall. Eating pineapple half an hour after a meal can help digestion.

Cooked pineapple? Peel the fruit and cut it into pieces, pieces or slices. Cook it in boiling water before eating. It can also be made into various pineapple foods. Bromelain began to denature at 45 ~ 50℃, and more than 90% was destroyed at 100℃. Glycosides can also be destroyed and eliminated; Serotonin is soluble in water.