A small Asian fruit related to lychee but smaller, milder, and with a clear translucent flesh — the "dragon eye" of Chinese markets, eaten fresh or dried as a tonic ingredient.
“Dragon eye”
The Chinese name lóng yǎn (龍眼) means “dragon eye” — a reference to the appearance of a peeled longan: translucent white flesh with a single dark seed visible through it, resembling an eyeball. The “dragon” qualifier marks it as a prized fruit.
Outside Chinese-speaking countries, the simpler name “longan” (a transliteration of the Cantonese pronunciation) is standard.
Lychee’s quieter cousin
Longan and lychee are close relatives in the same family, with very similar fruit structure (rough shell, white flesh, single brown seed). The differences:
- Longan is smaller — about 2 cm, vs lychee’s 3–4 cm.
- Longan flavor is milder — sweeter and less perfumed than the floral lychee.
- Longan shells are smoother — tan instead of bumpy red.
- Longan ships better — its slightly thicker shell protects the flesh.
Many people who like lychee find longan slightly bland by comparison; others prefer the cleaner, simpler flavor.
Dried as tonic
In Traditional Chinese Medicine, dried longan (the flesh dehydrated to a chewy raisin-like form) is a classic tonic ingredient. It’s added to:
- Bone soup — long-simmered Chinese herbal soups.
- Eight-treasure congee — rice porridge with multiple dried fruits and seeds.
- Tonic teas — alongside red dates, ginseng, and goji berries.
- Sweet soups — Chinese desserts with snow fungus, rock sugar, and dried longan.
The dried form is described as warming, restorative, and especially good for the heart and blood — claims that align with TCM theory rather than modern evidence.
A longan in season
Fresh longans are sold on the stem branches in Asian markets — small bunches of 10–20 fruits each, looking like rough brown grapes. Pluck and peel; the shell cracks easily.
Find more fruits by letter
Longan starts with L and ends with N. Browse other fruits along the same letter.
Fruits that contain a letter from "Longan":