Lychee jelly is nothing more than a traditional jelly that is made from the juice and pulp of the fruit (although canned lychee can also be used) and a stabilizing agent such as agar-agar or another. Like many other additives, lychee jelly is added to a variety of bubble teas. can be described as a jelly dessert made from tropical lychee fruit. But this is far from its only purpose. Lychee jelly can also be used as an independent dessert, topping for other sweet dishes, and even in pastries.