The plan to clean up the rice circle is to clean up those who are not aggressive in the fan circle and let them leave the groups that often publish offensive content. It's a means of cleaning people up.

Rice circle refers to the abbreviation of fan circle in network language. In addition, the English word for "fans" is "fans". The word fans itself consists of fan+s, and s generally means multiple, in which fan can be directly transliterated as "rice". The fan group is called "rice", and the circle they form is called "rice circle", which is synonymous with "rice ball".

In recent years, with the expansion of fans and the continuous development of idol economy, many ways have emerged, such as buying peripheral products for idols, renting advertising space for publicity, voting, and doing public welfare activities.