The invention provides a herbal tea containing twenty-four traditional Chinese medicines. The herbal tea comprises Herba Houttuyniae, Roughhaired Holly Root, Cogongrass rhizome, Poria cocos, wild chrysanthemum flower, Spica Prunellae, Wrinkled Gianthyssop, mint, honeysuckle flower, Fermented Soybean, Herba Moslae, Rhizoma Polygonati Odorati, Lophatherum gracile, Lysimachia christinae Hance, Radix Puerariae, Rhizoma Phragmitis, Corsvenor Momordica Fruit, Folium Perillae, ginger, mulberry leaf, dandelion, licorice, Radix Platycodonis and white sugar. In the herbal tea, the Herba Houttuyniae has heat and toxicity clearing functions, the mulberry leaf has wind and heat dispelling functions, the wild chrysanthemum flower has detoxifying and liver heat clearing functions, the Rhizoma Phragmitis and the Cogongrass rhizome have heat clearing, body fluid engendering and urination promoting functions, the honeysuckle flower has dampness and heat clearing functions, the Lophatherum gracile has urination promoting and heat clearing functions, the mint has pungent cooling, coursing freeing, diaphoresis promoting and muscle relieving functions, the Rhizoma Polygonati Odorati has yin nourishing and body fluid engendering functions, the Corsvenor Momordica Fruit has a phlegm-fire regulating function, the ginger has stomach harmonizing and vomiting preventing functions, the Poria cocos has spleen invigorating and urination promoting functions, the dandelion has heat clearing and detoxifying functions, the Wrinkled Gianthyssop has aromatizing and turbidity transforming functions, the Folium Perillae has exterior syndrome relieving, middle warm regulating, qi moving and spleen benefiting functions, the Herba Moslae has sweating and exterior syndrome relieving functions, the Radix Puerariae has yang invigorating and diarrhea curing functions, the Roughhaired Holly Root has body fluid engendering and thirst quenching functions, the Spica Prunellae has wind dispelling and eyesight improving functions, the Fermented Soybean and the Radix Platycodonis have sweating and exterior syndrome relieving functions, the Lysimachia christinae Hance has urine disinhibiting and strangury freeing functions, and the licorice has a middle warm regulating function.