Objective To observe the efficacy and safety of the complex prescription cromolynsodium nasal spray in the treatment of allergic rhinitis.
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。
2
But, there is the medication that is equally effective and which is designed to be used by pregnant women and children (unlike the regular antihistamines), and it is called cromolynsodium.