Because the cause of facial clefts still is unclear, it is difficult to say what may prevent children being born with facial clefts. It seems that folic acid contributes to lowering the risk of a child being born with a facial cleft.
Craniofacial cleft
Hemifacial microsomia
Oxycephaly
Scaphocephaly
Trigonocephaly
Cranioschisis
Otocephaly
Cleft Lip and Palate Association