小儿哮喘·肾虚不纳证(infantile asthma with syndrome of failure to receive qi due to kidney deficiency)是指肾气虚弱,摄纳无权,以肢冷畏寒,动则气短,面色晄白,腰膝酸软,尿床或夜尿增多,生长发育迟缓,舌淡,苔薄,或舌红、少苔,脉沉细为常见症的小儿哮喘证候。