My baby's birth weight was 2.5 kg .Now she is 6months old & now her weight is 5 kg .....is it normal ???? she has not other problem.....she respond properly.....tell me

A. Hello mom yes its fine babies approximately double their birth weight by the age of 4 to 6 months , you can now introduce her to weaning foods would be good and along with your feed as that would also help to enhance her weight and needed for her growth requirement