hii,my son is 1 year and 1 month old he has being having stuffy nose since a long time ,and a bit of chest congestion,for which he was taking medicines,now he is having fever frequently,after the blood test his haemoglobin was 8.7,and his calcium ,level is a bit lower than normal,he is having fever daily but after taking medicines he prespires and the fever goes down to normal.what do we do to bring him to normal