Objective To observe the efficacy and safety of the complex prescription cromolyn sodium nasal spray in the treatment of allergic rhinitis.

• 摘要目的观察复方色甘酸钠鼻喷剂（色甘酸钠与盐酸赛洛唑啉混合制剂）治疗变应性鼻炎的有效性和安全性。