1, no. Although the appearance of olive and betel nut is somewhat similar, but they are completely different plant fruits, olive is the olive family olive tree plant fruit, native to southern China, in Fujian, Taiwan, Guangdong, Guangxi and other places are planted; and betel nut is the palm family betel nut evergreen tree fruit, native to Malaysia, mainly distributed in Yunnan, Hainan, Taiwan and other places.

2, betel nut is a monocotyledonous plant order, primordia, palm family, betel nut genus evergreen trees, stems erect, treelike, more than 10 meters high, up to 30 meters, there are obvious ring leaf scars, monoecious, inflorescences multi-branched, the ovary is oblong, the fruit is oblong or ovoid, the seeds are ovoid, flowering and fruiting period of March-April. Betel nut is native to Malaysia, China is mainly distributed in Yunnan, Hainan and Taiwan and other tropical areas. Widely cultivated in tropical Asia.