My baby is 9m old and his weight is 8.7 kg and his birth weight is 3.8kg day by day he became Thin

A. Hello dear parent! Your baby’s weight gain seems to be good. It is ideal if the baby doubles its birth weight by 6 months and triples by one year completion. Give your baby a well balanced healthy diet and keep hydrated all day. Continue breastfeeding. Good luck and take care.