Traditional Culture Encyclopedia - Hotel accommodation - What's the relationship between pineapple and hotel industry?

What's the relationship between pineapple and hotel industry?

A long time ago, if a fleet returned safely after a long journey, people often put pineapples on their doors with knives, which meant making everyone a guest to show hospitality. Later, you can see many signs of pineapple in front of the hotel, so pineapple represents the hotel industry.