舌尖现象是一种非常普遍的语言现象。心理语言学领域提出了舌尖现象发生机制的许多理论假说,并对此进行了大量的实证研究。其中一种理论假说就是:障碍物假说。本文对国内外障碍物假说的研究现状进行比较分析,并展望未来的研究。 Tongue phenomenon is a very common language phenomenon. In the field of psycholinguistics, many theoretical hypotheses on the mechanism of tongue tip phenomenon have been put forward and a large number of empirical studies have been carried out. One of the theoretical hypotheses is the obstacle hypothesis. In this paper, we compare and analyze the research status of the obstructions at home and abroad and look forward to the future research.