What sensitive of drug is Guaifenesin 600mg?

I want to know if it is for an infection if so then what genus?What sensitive of drug is Guaifenesin 600mg?
This is an expectorant, loosens phlegm and makes coughs more productive. This will not cure an infection. It is purely cough medicine.
Guaifenesin is an expectorant. It help to loosen up mucus in your bronchial passage. If you have an unproductive cough, it help you cough up the mucus.
Guaifenesin is the generic name for an expectorant.
It's also available OTC as Mucinex.
For an infection, you'd commonly use an antibiotic, none of which can be purchased OTC, except for topical antibiotic creams, ie Neosporin.
If you think you enjoy an infection that needs treatment, please see a doctor so that they can prescribe you an appropriate pills.