The invention discloses a traditional Chinese medicine with a stable blood pressure reducing effect. The traditional Chinese medicine is prepared from the following raw herbal materials: caulis lonicerae, suis fellis pulvis, heterophylly falsestarwort root, cornu bubali, ilex latifolia thumb, succus bambusae, tuber fleeceflower stem, cassia occidentalis, ochre, dried rehmannia root, arabic cowry shell, hawthorn, siegesbeckia pubescens, caulis bambusae in taeniis, melia toosendan, fructus viticis, inula flower, angelica pubescens, dried ginger, tabasheer, centipede and cornu saigae tataricae. The traditional Chinese medicine with the stable blood pressure reducing effect is easy to prepare, low in cost, natural in source, scientific in compatibility, and stable in blood pressure reducing effect, and does not have toxic or side effects; the shortcomings that effects of a common blood pressure reducing medicine are not immediate, and blood pressure of a patient can rise easily are overcome, organs are conditioned, hypertension is treated thoroughly, effective rate is 100%, and cure rate is 93.3%; the traditional Chinese medicine is extracted by a heating ultrasonic method, extracting rate is high, and time is short; the traditional Chinese medicine is prepared into capsules, sugar-coated pills or oral liquid, and is convenient to take orally; and ores, animals traditional Chinese medicines and plants traditional Chinese medicines are extracted separately, toxic and side effects can be eliminated, and the traditional Chinese medicine with the stable blood pressure reducing effect is orally taken safely.