Pineapple contains protease. When eating pineapple, the epidermis of mucosal cells in the mouth will be slightly damaged by protease, so it will prick the mouth.

Pineapple, formerly known as pineapple, is a perennial herb fruit plant, which originated in South America, was introduced to Guangdong and other southern regions of China, and was later planted in Guangxi, Fujian, Taiwan Province and other places. After some cultivation, various varieties were formed. Pineapple is not only sweet and sour, but also very delicious, and it has very high nutritional value.

1, which is helpful to the digestion and absorption of protein, because pineapple contains bromelain, which plays an important role in promoting the decomposition, absorption and utilization of protein.

2. From the point of view of dietotherapy in traditional Chinese medicine, pineapple has the functions of quenching thirst, relieving annoyance, sobering up and benefiting qi. For people with stomach stagnation, dyspepsia and alcoholism, proper consumption of pineapple has a good effect of relieving menstruation, quenching thirst and sobering up and benefiting qi.

3, enhance appetite, reduce fat and lose weight, pineapple is rich in vitamins and trace elements, which can help digestion and absorption, and at the same time can decompose fat and prevent fat deposition of meat food.

4. The cellulose in pineapple can stimulate gastrointestinal peristalsis and prevent constipation. "