my daughter is 8 year old, she have cold 3 days back, I gave cold medicine, now no cold, but breathing little hard, her mucus is little blood, is this common

A. hello could be due to dryness in the nasal passage or blockage n u can put saline drop n also use instant rub from babyhug which eases congestion n any concern it is better ti check ur doctor n she will be able to guide u accordingly