Silver Valley Pharmaceutical Co. Ltd.

观察单次给予慢性阻塞性肺疾病（COPD）患者苯环喹溴铵吸入气雾剂的药代动力学及药效学特点，为制定Ⅱ期临床试验给药方案提供依据

验证苯环喹溴铵鼻喷雾剂在180μg/次（90μg/喷，每次每侧鼻孔各1喷），每天4次的剂量下治疗感冒引起的流涕、鼻塞、鼻痒和喷嚏症状的有效性和安全性。

450 subjects with moderate-severe persistent allergic rhinitis will be enrolled in the trial and divided into three groups for different treatments. Group A：Subjects with Bencycloquidium Bromide Nasal Spray, Group B：Subjects with Mometasone Furoate Aqueous Nasal Spray, Group C：Subjects with Bencycloquidium Bromide Nasal Spray in combination with Mometasone Furoate Aqueous Nasal Spray.The main purpose of the trial is to evaluate the efficacy of Bencycloquidium Bromide Nasal Spray alone or in combination with Mometasone Furoate Aqueous Nasal Spray in the treatment of moderate-severe persistent allergic rhinitis and rhinorrhea.