Fans. According to the query, Baidu Encyclopedia shows that river noodles are fans, and river noodles with secondary elements are fans with secondary elements. Er Yuan He Fen is a group that worships Er Yuan. Most of them are young people and have a fashionable attitude. fans are transliteration of an English word "fans". Originally, "fans" were called groupies, but this word has long been abandoned by fashion. Now many young people can't put it down and have become synonymous with fashion.