My baby is now 9 months completed. But only6.4 kg weight gained. Birth weight was 2.54kg . So what I will do for gain weight ?

A. Hello mom babies are approximately expected to double their birth weight by the age of 4 to 6 months and then triple by the age of 1 year , The baby can be given a mix of semi solids to solid and soft consistency foods so roti , dal, rice , seasonal fruits vegetables, different variety of dals etc egg yolk , panner , curds c ghee Etc can be given