1. Pineapple soaked in salt water: Pineapple contains a gelatinous substance called "pineapple protein", which is composed of protein. After eating, it will have a chemical reaction with organisms, and the human body will have symptoms such as dizziness, headache and numbness of the tongue. So before we usually eat pineapple, we should prepare some salt water to soak pineapple 10- 15 minutes. Salt water can decompose prions and organic acids in pineapple. This can not only make the taste better when eating, but also avoid adverse reactions after eating. Bromelain can decompose human protein, which is helpful for human digestion, and can also dissolve fibrin and blood clots in blood vessels, thus effectively improving the circulation environment of blood vessels.

Pineapple contains aromatic taste, stomach acid, and sweetness. Has the effects of invigorating stomach, promoting digestion, invigorating spleen, relieving diarrhea, stimulating appetite, and promoting diet. Eating pineapple in spring has the effects of loss of appetite, promoting fluid production and benefiting qi, clearing stomach and stopping diarrhea. Protein in pineapple can decompose fat and clean up food residue in the body. Pineapple contains a lot of dietary fiber, magnesium and calcium, which helps to maintain the health of bones and muscles. Drinking a glass of pineapple juice every day can supplement all the magnesium needed every day.

3, pineapple also has the effect of diuresis and detumescence. Pineapple is rich in trace elements such as potassium, calcium and sugar. These substances have diuretic, anti-inflammatory and heat-clearing effects. You can also eat pineapple to relieve discomfort when you have a cold and fever. Pineapple has the effects of cooling, diminishing inflammation, clearing away heat and relieving summer heat.

4. Patients with hypertension should try to avoid eating pineapple. Pineapple contains ammonia organic compounds, which can promote strong vasoconstriction after eating, leading to high blood pressure and dizziness and headache. Pineapple can promote the metabolism of the human body, has a beauty effect on women, can effectively nourish the skin, and can prevent skin cracking.