The invention discloses a clinical traditional Chinese medicine preparation for preventing pediatric respiratory tract infection. The clinical traditional Chinese medicine preparation comprises, by weight, 10-15 parts of herba houttuyniae, 8-15 parts of crepis phoenix dunn, 11-15 parts of radix puerariae, 3-15 parts of rhizoma atractylodis, 5-18 parts of herba schizonepetae, 8-13 parts of roots ofberberis wilsonae, 5-17 parts of poria, 10-15 parts of radix astragali, 2-15 parts of radix angelicae dahuricae, 10-15 parts of radix ophiopogonis, 2-15 parts of radix sophorae tonkinensis, 2-16 parts of radix scutellariae, 2-18 parts of rhizoma nerdostachyos, 2-15 parts of bulbus fritillariae thunbergii and 2-20 parts of fructus corni. The clinical traditional Chinese medicine preparation has the advantages that raw medicinal materials for the clinical traditional Chinese medicine preparation can come from extensive sources, accordingly, the clinical traditional Chinese medicine preparationis low in cost, effects of consolidating bases can be realized by the clinical traditional Chinese medicine preparation, root causes can be treated, and the clinical traditional Chinese medicine preparation can deeply extend into foci; working procedures for preparing the clinical traditional Chinese medicine preparation are optimized, the pediatric respiratory tract infection can be effectively treated and prevented by the clinical traditional Chinese medicine preparation, and recurrence and aggravation of pediatric respiratory tract infection symptoms can be assuredly prevented; the pediatric respiratory tract infection can be effectively treated and prevented by the clinical traditional Chinese medicine preparation, and accordingly recovery of pediatric patients can be promoted.