Hi my baby is 7 month old and catching cough very frequently from 2,3 months.she already taken antibiotics like cefrin,amoxicillin,cefixime.Now again from 2 days she having running nose,cough,watery eyes.Dr didn t give any medicine except nasal saline.but from night she having cough with vomiting.can I give mucolite syrup to her.Plz suggest