This is the immature green fruit of Zizyphus jujuba mill. It tastes astringent. Because the seeds inside have five or four holes, they have to use five-eyed or four-eyed fruits, which can be used as bracelets or necklaces. The ripe fruit of Ziziphus jujuba can be eaten directly raw or as Ziziphus jujuba paste, and the pulp is sour.
choerospondias axillaris
But there is a similar one called Azadirachta azedarach, which is different from other families. Toxic. The difference is that the fruit of Azadirachta indica is small, the stone is different, the pulp is powdery, the leaves are serrated, and the flowers are purple (the flowers of Zizyphus jujuba are green and the petals are purple-brown) < P > Azadirachta indica.