Do you really know anything about pineapples? I'm here to tell you that eating pineapple is not only good for your health, but also has some side effects. Next, I'll talk about the disadvantages of eating pineapple for you, so that you can see what the side effects of pineapple are. The disadvantages of eating pineapple The side effects of eating pineapple 1. Eating pineapple will make your mouth itch

There is a natural organic substance in pineapple, which is irritating to human skin and oral mucosa. People usually have itchy mouth when they eat untreated fresh pineapple. Although it is harmless to health, that feeling is very uncomfortable.

2, eating pineapple will cause headaches

Many people will have headaches after eating pineapple. This is because pineapple contains a nitrogen-containing substance, which will make people's blood vessels contract and raise people's blood pressure, thus causing people to have headaches. However, this side effect will not occur when eating a small amount of pineapple, so you don't have to worry too much. 3, eating pineapple will make you sick

Some people will have bad symptoms of nausea and vomiting after eating pineapple. At this time, it is because there are some natural bromelain in pineapple, which will destroy the gastric juice secreted by the stomach after entering the stomach, making people feel sick in the stomach and causing nausea and vomiting.

However, this bromelain has a good preventive effect on human thrombosis, and can be extracted as a medicine for the treatment of human cardiovascular and cerebrovascular diseases.