Ten months baby teeth in the middle of the gap, may be the tie attachment abnormal or have bad jaw biting habits caused by the need for early prophylactic or interceptive orthodontic treatment. 1. Early preventive orthodontic treatment: at birth, the upper lip tie can be shown as a thick, wide and poor elasticity of the fibrous band, for the abnormal lip tie, pronunciation and chewing will cause a gap between the upper front teeth, according to the size of the gap needs to be considered, in the later stages of the use of fixed orthodontic appliances or bracket rubber band traction to close the gap, to be closed after the gap is closed to use the surgical treatment of the abnormal lip tie. 2. Interruptive orthodontic treatment: when there are bad sucking and biting habits or tongue spitting habits in infancy will cause gaps in the front teeth, at this time it is necessary to carry out early interruptive orthodontic treatment, give up bad oral habits, improve feeding methods, wear finger cuffs or lip stops to block the habit of biting objects. In infancy and early childhood, at the same time should actively mobilize enthusiasm, so that they correct their own bad habits. Ten months baby teeth in the middle of the gap, it is recommended to go to the hospital in a timely manner to check the problem found in time to deal with.