Methods 52 cases of such patient were divided into observe group (30 cases) which treated with tranilast and control group (22 cases) which treated with cyproheptadine.The results were compared.

• 方法52例患者随机分为应用曲尼司特治疗(观察组)30例和应用益酸赛庚啶治疗(对照组)22例,并进行疗效观察。