Abstract < /h3 > < span class= " a-plus-plus abstract-section id-a-sec1 " > < h3 class= " a-plus-plus " > Purpose of Review < /h3 > < p class= " a-plus-plus " > Rhinitis is a common clinical entity. Besides nasal obstruction, itching, and sneezing, one of the most important symptoms of rhinitis is nasal hypersecretion produced by nasal glands and exudate from the nasa..."> Abstract < /h3 > < span class= " a-plus-plus abstract-section id-a-sec1 " > < h3 class= " a-plus-plus " > Purpose of Review < /h3 > < p class= " a-plus-plus " > Rhinitis is a common clinical entity. Besides nasal obstruction, itching, and sneezing, one of the most important symptoms of rhinitis is nasal hypersecretion produced by nasal glands and exudate from the nasa..." /> Abstract < /h3 > < span class= " a-plus-plus abstract-section id-a-sec1 " > < h3 class= " a-plus-plus " > Purpose of Review < /h3 > < p class= " a-plus-plus " > Rhinitis is a common clinical entity. Besides nasal obstruction, itching, and sneezing, one of the most important symptoms of rhinitis is nasal hypersecretion produced by nasal glands and exudate from the nasa..." />