The invention relates to a traditional Chinese medicine for treating acute heat disease caused by summerheat-dampness, wherein the traditional Chinese medicine is prepared from the following raw materials: Agastache rugosa, Fritillaria cirrhosa D. Don, Atractylodes lancea, Folium Perillae, dried tangerine peel, licorice root, Pericarpium citri reticulatae viride, Pinellia ternata, Fructus aurantii, Magnolia officinalis, Artemisia carvifolia, talc powder, medicated leaven, Paris polyphylla and musk. According to the present invention, the traditional Chinese medicine can treat fever caused by summerheat-dampness, and other accompanied symptoms such as headache, somatic heaviness, fatigue, thirst, vomiting, diarrhea, chest distress, rib flatulence, anorexia, soreness in limbs and the like, can improve the accompanied symptoms by using summer heat clearing, exterior syndrome relieving, lung facilitating, phlegm dissipating, dampness removing, flatulence relieving, summer-heat relieving and deficiency fire removing and supplementing qi promoting, diarrhea stopping, spleen strengthening, appetite promoting, adverse qi lowering and vomiting stopping so as to achieve the purposes of relieving and curing, and further has characteristics of significant treatment effect, pure Chinese medicine preparation, no chemical ingredient, no hormone, no side-effect, easy taking, easy absorption, quick effect and low price, wherein the clinical application observation results prove that the traditional Chinese medicine is highly effective and long-acting.