Xiaohongshu cannot build a group directly. It has no group chat function, but little red book has comment function. Users can contact others to establish group communication through videos or texts published by others. After communication, they can build a group and add friends on WeChat or QQ, and bring like-minded people into the group. They can create their own groups or join other people's groups.

Xiaohongshu App is a global genuine shopping software. Users can use Xiaohongshu App to buy their favorite overseas products, and they can also learn about other people's overseas shopping experiences through Xiaohongshu, make their own shopping lists, and learn some beauty tutorials, food tutorials, and maternal and child-rearing classics published by bloggers.

Little Red Book App has no group chat function, but users can comment on it and share some shopping experience or use experience, so that you can distribute the QR code or group number of WeChat or QQ group on Little Red Book, so that people who want to join the group chat can scan the QR code or enter the group number in the input field of adding friends, so that you can establish a WeChat or QQ group of Little Red Book. If all the friends of Xiaohongshu are in their own WeChat, you can also establish a Xiaohongshu WeChat group through the "Initiate Group Chat" function of WeChat.