临床上经常遇到由于各种口腔不良习惯造成不同错(牙合)的病例,也有无牙(牙合)畸形并发的患者。在检查咬唇、吮吸下唇及舌舔上下唇的病例时,均发现患儿有不同程度和范围的舌舔皮炎,因患处皮肤潮红、肿胀、肥厚、脱皮、有痒痛感故患者非常痛苦。近年来笔者在临床中应用功能性矫治器治疗此 Clinically often encounter due to a variety of bad oral habits caused by different cases of occlusion (occlusion), there are no teeth (occlusion) deformity complicated by patients. In examining the bite lip, sucking the lower lip and tongue licking the upper and lower lip cases, children were found to varying degrees and extent of tongue licking dermatitis, due to the skin flushing, swelling, hypertrophy, peeling, itching and pain so the patient is very painful. In recent years, I use the functional appliance in the clinical treatment of this