My baby is 6 months old and he has not gained much weight right now he is 5 kg. What should i give so that he gain weight.

A. 5kg at 6months is good weight baby should be double the birth weight around 4-6months.. add potato sweet potato ragi dalia eggs banana dry fruit nuts and seeds in paste or powdered form ghee butter cheese in moderate amount.. give natural appetizer as coconut water ajwain water jeera water..