1, the appearance is different: litchi is round, the color is generally red and green, and there are many small protrusions on the surface that are granular; Longan is round, generally grayish yellow and yellowish brown in color, and has a smooth surface.
2. Different tastes: Litchi tastes sour and sweet; Longan tastes sweet and juicy.
3. Different nutritional values: Litchi contains folic acid, citric acid and malic acid. Longan contains as much as 17% sugar and crude protein.