The identification and assessment of an abnormal digit sucking habit and its immediate and long-term effects on the craniofacial complex and dentition, should be made as early as possible to minimize the potential deleterious effects on the dentofacial complex. Diverting the child's attention each time the habit is observed can solve this problem. If the infant is the outward manifestation of deeper emotional problems, consultation with psychiatrist is advised. Restraints, protective padding, sedation can be used in mentally retarded children. Development of mature and complex oro-facial...