Acorn and hazelnut belongs to different plant species, acorn is the fruit of the plant oak tree, and hazelnut is the mature fruit of the plant hazelnut tree, hazelnut tree is a woody oil plant, it belongs to the hazelnut family hazelnut genus, while the oak tree is a kind of tall tree, is a kind of oak plant.

Acorn (acorn), also known as acorns, is the fruit of the oak tree of the genus Quercus of the family Crustacea, one of the most important early human food. Acorn is mainly produced in the mountains of East China, its appearance is oblong, brownish-red, with a hard shell, such as peanut kernels, containing about 60 percent of the starch and a small amount of tannin, bitter taste.

Acorn:, containing starch, edible, bitter flavor. Also called acorns, acorns, oak chestnut. Oak oak fruit, oblong, containing starch and a small amount of tannic acid, the shell can make tannin, also called acorns, acorns. Some regions are called acorns. Acorns are mainly produced in the mountains of East China.