Longan, also known as "dragon eye," is a small tropical fruit with a brown, hard shell. Inside, it has translucent, smooth flesh that is sweet and aromatic. Rich in vitamin C, vitamin B, and various minerals, longan is known for its nourishing and beauty-enhancing properties and is often used in traditional medicine. It can be eaten fresh or used to make soups, desserts, and dried fruit. Longan is widely cultivated in China and Southeast Asia, making it a delicious choice for summer refreshment.