my baby boy is 11 months old but weighs only 7.7 kg. is it a concern. He eats well but not putting up weight. he is same from past 1 month. his birth weight is 3kg

A. hi dear weight of 7 kg is fine for 11 months old baby. baby should triple the birth weight by one year. for healthy weight gain and growth, give adequate Quantity and frequency of top food. give homemade balanced diet having variety of food groups especially seasonal fruits and vegetables even green leafy vegetables.