How To Increase Haemoglobin Level In An Infant?

Hi doctor, my daughter is 9 months old, her weight is only 7.36 kgs it cm down frm 8 kgs frm the time she got cold as she ws not eating properly. she had cold few days back after which she got fever, i gv her nobel plus, her fever went but it cm back wen i took her to doctor they suggested to do an x ray n blood check the reports were normal bt her haemoglobin showed 9.3 n the range mentioned on report is above 10...i m worried if her haemoglobin is less... Pls advice me doc n hw can i increase her haemoglobin.. Thanks mansi