Most common avoidable reasins to prevent crowding of teeth include.

1. Retainer milk teeth:

Sometimes root of milk teeth does not get resorbed then permanent teeth erupt in unusual site.

2. Retained oral habits:

Habits like thumb sucking, tongue thrusting, lip biting, nail biting beyond average age put unnecessary pressure in jaws leading to altered pattern of growth along with wrong inclination of teeth.

3. Early loss of milk teeth:

Loss due to cavities lead to mesial migration of teeth causing future irregularities in permanent dentition

Conclusion:

Earl Visit to dentist and orthodontic consultation can prevent future severe deformities in teeth inclinationsvth