The invention discloses a preparation method of a traditional Chinese medicine preparation and application of the preparation in treatment of vertigo. The traditional Chinese medicine preparation is prepared from, by weight, 25-35 parts of radix aconiti lateralis preparata, 10-20 parts of rhizoma zingiberis, 10-20 parts of morinda officinalis, 10-20 parts of cassia twig, 10-20 parts of rhizoma pinellinae praeparata, 10-20 parts of rhizoma acori tatarinowii, 10-20 parts of radix notoginseng, 10-20 parts of epimedium herbs, 10-20 parts of radix ginseng cruda and 3-9 parts of radix et rhizoma rhei. According to the traditional Chinese medicine preparation, vertigo caused by various diseases can be effectively treated, the treatment method mainly takes internal adjustment as a principal step,the neurologic dysfunction of patients can be fundamentally relieved, the preparation can also assist in prevention of the cardiovascular diseases, cranial vascular diseases, stroke and other important diseases, and the preparation has the functions of tonifying kidney-yang, clearing heat and eliminating phlegm, tonifying the liver and kidney, dissipating dampness and promoting appetite, clearingthe heart and restoring consciousness, adjusting the immune function and the like.