Patients in control group were given Theophyllinesustained-releasetablets, and Salbutamol Aerosol according to circumstances;
对照组予以茶碱缓释片口服，并酌情给予沙丁胺醇气雾剂治疗；
2
OBJECTIVE To observe the effect of low doses of theophyllinesustainedreleasetablets for children with cough variant asthma and compare with the effect of normal recommended doses.
目的观察以小剂量茶碱缓释片治疗小儿咳嗽变异性哮喘的临床疗效，并与常规推荐剂量的用药疗效相比较。
3
CONCLUSION Low doses of oral theophyllinesustainedreleasetablets can achieve similar effect to normal recommended doses, and it is safe and convenient.