1概况变应性鼻炎是鼻黏膜的炎症,是最常见的慢性鼻炎,其主要症状包括流涕、喷嚏、鼻痒和鼻堵。在美国患病人数超过4000万,在慢性疾病中排第五位,在18岁以下的患者中是患病率最高的慢性疾病,变应性鼻炎影响身体和心理健康,使人们每年损失380万工作日和上学日,用于诊治的费用每年 1 Overview Allergic rhinitis is an inflammation of the nasal mucosa and is the most common form of chronic rhinitis. Its main symptoms include runny nose, sneezing, nasal itching and nasal congestion. With more than 40 million patients in the United States, the fifth highest among chronic diseases and the most prevalent chronic disease among patients under 18 years of age, allergic rhinitis affects both physical and mental health, causing the loss of 3.8 million people annually Workdays and school days, for the treatment of the cost of each year