With the continuous fundamental education curriculum reform, students' creative ability has also attracted much attention. How to cultivate students' creative ability in the mathematics classroom exists a topic discussed by many experts and scholars. And problems as the source of mathematical development are also the basis of mathematical innovation. This paper tries to analyze the current situation and influencing factors of middle school students' mathematical problem posing ability. Put forward strategies to improve middle school students' mathematical problem posing ability and provide thoughts for teachers in classroom teaching.