hello doctor..my baby is 9 months old now...his birth weight was 2.7kg and his current weight is only 7kg..last month his weight was 6.9kg only 100gms weight increased in one month..Is it normal??? he drinks lot of water instead of milk..he doesn't like milk...I m worried about his proper growth and nutritions... please suggest me what should I do??? because he doesn't even eat properly anything...he drinks lot of water..