1. You don't have to soak the pineapple in salt water. Peel it and you can eat it directly. However, saltwater immersion is also beneficial. First of all, saltwater soaking can sterilize and keep fresh, and pineapple tastes better after saltwater soaking. Salt water can reduce the activity of pineapple enzyme, which is the reason for good taste.

2. Salt can inhibit the activity of pineapple enzyme. Therefore, when we eat fresh pineapple, it is best to soak it in salt water for a period of time, which can inhibit the stimulation of pineapple enzyme on our oral mucosa and lips, and at the same time feel that pineapple is sweeter. Mushroom is a protease, which can decompose protein. Eating a small amount can stimulate appetite, but eating too much is harmful to the human body and can cause gastrointestinal diseases. So eat it in moderation.