Question

What education do we need to bocome a child specialist doctor

Answer 1

pediatric medical that belongs to child

Answer 2

First of all, you need to attain a degree in M.B.B.S. 
You are then eligible for the post graduation entrance exam, conducted all India wide.
When you qualify in the entrance exam, you are free to pursue your graduation in any desirable field, basing on your merit status.

PAEDIATRICS is that field which involves child care medicine.

Opt that. Work hard. Do well in your P.G. final exams and there you are, as a Paediatrician (Children specialist)!