Objective To investigate serum levels of substance P(SP) and nerve growth factor(NGF),the relativity of the severity in patients with AD and the effects of Tranilast on these inflammatory factors.

• 目的研究特应性皮炎(AD)患者P物质(SP)、神经生长因子(NGF)的血清水平与病情严重度的相关性,并探讨服用曲尼司特后对其影响。方法应用双抗夹心ELISA法检测患者与健康对照组、患者治疗前后血清SP和NGF水平。