The parent has a very important role to play in preventing child molestation by giving sexuality education to the child.
Not exposing the child to predators
Verify and know all those who have access to your child.
Most predators are known and familiar people. Most predators are people familiar to your family,it could be an uncle,brother, aunty, neighbour, trusted friend,cousin e.tc.
Be wary of the people coming in and out of your house.
Develop an open channel of communication with your child so he can feel comfortable to tell you everything .
Let your child know the difference between private and public parts of the body.
The difference between appropriate and inappropriate touches.