Objective It is to discuss a method of constructing related gene expressional chart of syndrome via primary filtrating related gene of kidney asthenia in bronchial asthma with RFDD-PCR technique.

• 目的运用限制性酶切片段差异显示(RFDD-PCR)技术初步筛选支气管哮喘肾虚证的相关基因,以冀探讨构建中医证的相关基因表达谱的一种研究方法。