1. According to Sohu Education Network, the institutional background is different: Huayan Fashuo was founded by East China University of Political Science and Law Press, while Tuhua Fashuo was founded by Beijing Tuhua Education Technology Co., Ltd.

2. Different teaching methods: Hua Yan Fa Shuo pays attention to the teaching method of combining theory with practice, emphasizing the cultivation of students' independent learning and independent thinking ability, while Tu Hua Fa Shuo pays more attention to the guidance of teachers and the explanation of postgraduate entrance examination skills to help students master examination skills quickly.