A areca nut structure at least comprises: a areca nut body, at least one secant or ring groove is radially arranged near the center of the surface of the areca nut body, the rough fiber on the surface of the areca nut body is horizontally damaged, the areca nut body is easy to chew, and the strength consumed by the user in chewing is reduced.一種檳榔結構，至少包括：一檳榔本體，於該檳榔本體之表面近中心處徑向開設至少一割線或環槽，將該檳榔本體之表面粗糙纖維橫向破壞，使該檳榔本體達到易於咀嚼之功效，降低使用者咀嚼時所耗費的力氣。
