IGHE and Nasal congestion: AR is a kind of caused by specific individual after exposure to an allergen mediated by IgE release of inflammatory mediators and the activity of a variety of immune cells and cytokines involved in the occurrence of inflammation in nasal mucosa disease, the main clinical symptoms include nasal itching, sneezing, flow stuff, nasal congestion, in addition to the nasal symptoms, some patients can merge bronchial asthma, resulting in asthma, cough, shortness of breath, chest tightness and other symptoms, lung clinically AR often interact with asthma and its influence, endangering human health.