Hi, I am 22 years old and having pharyngitis and consulted to 3 ENT specialist already , doctor prescribed me antibiotics 1st= zady500 (5 days) 2nd=augmentin 625 (7 days) 3rd=cepodem325 (days) And this problem is from last 1.5 years. Now I don't understand that taking antibiotic for long time is good or bad. And symptom is that I have itching some time on pharynx.