hello doctor , my daughter is 3 year 4 months old and her height is 98cm and weight is 13.5 kg.She is looking very lean and facing cold n cough issue almost every month since December.she is a very picky eater like snaks n all from outside but not interested in homemade food. she eat less as compared to other kids of her age.she is quite active in dat to day activities but looking very lean as compared to her others preschoolers.