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口腔不良习惯是指口腔各部位不正常的重复性动作,表现形式多样,如不及时纠正,持续时间久了可以影响颌面部乃至全身的正常生长发育。不良吮习惯:表现为吮手指和吮奶瓶。吮手指是婴幼儿最初学会的神经反射行为。两到三岁吮手指可视为正常,如果一直持续下去则为不良习惯。调查发现6—11岁的儿童有16％有吮手指或吮奶瓶习惯。不良吮习惯的产生与儿童的生理、心理、牙齿替换、饥饿及大人的喂养等因素有关。它造成的不良影响有三个方面:
Oral poor habits refers to various parts of the mouth is not normal repetitive movements, manifestations and diverse, if not corrected in time for a long time can affect the maxillofacial normal body growth and development. Bad sucking habits: performance sucking finger and sucking bottle. Sucking fingers is the neurological reflex behavior that infants initially learn. Two to three sucking fingers can be considered as normal, if not continue to be bad habits. The survey found that 16% of children 6-11 years old had finger or suck bottle habits. Adverse sucking habits and the child's physical, psychological, dental replacement, hunger and adult feeding and other factors. Its adverse effects are threefold: