我院自1990年以来共收治因不良行为所致儿童腭部外伤50例,与口腔内玩物习惯关系密切。临床资料　　本组50例:男28例,女22例,年龄1～7岁,外伤后由于出血、疼痛、哭闹,都能即来医院就诊。其中戳伤硬软腭部32例,软腭伤12例,贯通腭部至鼻腔4例,穿入颅底2例。讨　论腭部外伤平时多见 Since 1990, our hospital has treated 50 cases of palatal trauma caused by bad behavior, which is closely related to the habit of playing in the mouth. Clinical data The group of 50 patients: 28 males and 22 females, aged 1 to 7 years after trauma due to bleeding, pain, crying, can come to the hospital. Among them, 32 cases of hard and soft palatal poking injury, 12 cases of soft palate injury, 4 cases penetrating the palate to the nasal cavity and 2 cases penetrating the skull base. Palate injury is usually more common