1. Edible: The bean jelly in ktv is as edible as the bean jelly bought outside, and is usually given to customers as a snack.

2, increase the atmosphere: the jelly in ktv is usually made into various shapes and colors, added to the drink as a decoration, making the drink more delicious and increasing the atmosphere.

3, flirting: the jelly in ktv can play a lubricating role. If you want to increase the atmosphere between two people, you can use jelly to achieve the auxiliary effect.