The invention belongs to the field of traditional Chinese medicine and relates to a traditional Chinese medicine preparation for preventing and treating infantile repeated cold and a preparation method thereof. The traditional Chinese medicine preparation is prepared from following materials in parts by weight: Caulis Spatholobi 10-20 parts, Radix Puerariae 10-22 parts, Fructus Amomi 12-22 parts, Rhizoma Belamcandae 12-20 parts, Herba Lophatheri 12-18 parts, Bulbus Lilii 12-16 parts, Flos Chrysanthemi 8-14 parts, Herba Saxifragae Saxifrage 10-14 parts, Folium Perillae Frutesentis 8-12 parts, Radix Bupleuri 6-14 parts, Rhizoma Zingiberis 6-10 parts and Radix Glycyrrhizae 2-10 parts. The traditional Chinese medicine preparation is effective in clearing heat and toxins, freeing lung and relieving asthma, eliminating dampness and resolving phlegm and resolving dampness and promoting appetite, and has significant effect for treating symptoms such as fever, cough, rhinorrhoea, rhinobyon, emesis and diarrhea caused by infantile cold. The medicinal materials of the traditional Chinese medicine preparation are reasonable in compatibility, low in cost and free of any toxic or side effect, and the preparation is suitable for infants to take and is worthy of clinical wide popularization.