I am a uc patient and suffering from prolong postnasal dripping since lon time, have taken antibiotics but no use?

Allergy: Post nasal drip frequently caused by allergy. Not thinking infection die to duration. Otc Loratadine often effective. If not successful after thirty days other meds effective will need to see physician.

Postnasal Drip: Antibiotics won't help- usually is allergic or viral... Every day, glands in the linings of your nose make about a quart of mucus each day. The excess can come out of the nostrils -- that’s a runny nose. When the mucus runs down the back of your nose to your throat, it's called postnasal drip. http://www.webmd.com/allergies/postnasal-drip