This article mainly discusses the use of Kuāngpiàn(诓骗)and Kuángpiàn(诳骗),explores their origins,and analyzes their differences.These two words appeared in the Yuan and Ming Dynasties.These two terms appeared during the Yuan and Ming dynasties,with"诳骗"originating slightly earlier than"诓骗",but the latter is more commonly used Kuāngpiàn(诓骗)can be used in more syntactic positions and more sentence patterns.They both have the meaning of"deception",but Kuāngpiàn(诓骗)can also be referred to as"deceiving somebody of something".In modern Chinese,Kuáng(诳)can be used as a noun,while Kuāng(诓)is mainly used as a verb and has special meanings in dialect.The word-forming ability of Kuáng(诳)is stronger than that of Kuāng(诓),and it forms more disyllabic words with the combination of speech and deception morphemes.In terms of evolution and usage frequency,Kuāngpiàn(诓骗)is more common.