1, thumb sucking habit: Children almost always suck that habit, but if there are five or six children this habit, it may lead to significant malocclusion. When the thumb sucking thumb is placed between the eruption of the upper and lower front teeth, it will prevent the normal eruption of the anterior teeth, forming a circular opening and closing of the front teeth (upper and lower teeth touching finger is not on). 2, tongue habits: children in permanent teeth loose tongue licking common early sprouting deciduous or permanent teeth, thus forming the tongue or tongue habits. Tongue extending between the upper and lower front teeth, the formation of local opening and closing, there are scattered between the teeth gap. dental store 3, lip habits: lip habits occurred after the age of 6, the upper lip biting habit can cause pre crossbite, mandibular prognathism. Yaoxia Chun will lead to anterior teeth protrusion, mandibular retrusion, open lips teeth, upper lip short, thick and so on. Dentalget.com reminds parents to pay attention. 4, unilateral chewing habits: dental handpieces deciduous occurred in the late side of the child's normal teeth chewing function is impaired, he can only eat with the other side, a long time, resulting in facial asymmetry about development. 5, bite things habits: children grow chew fingernails, or biting clothes, cuffs, was horn, occipital horn, and sucking a pacifier, because bite things always in a fixed position, and thus the formation of local small opening and closing deformity. 6, sleep habits: Children sleep, often at the side of the elbow or fist in the face under the pillow, or customary drag hand side cheeks, intraoral camera can affect the normal development of maxillofacial and facial symmetry.
Bad habit forming irregular teeth