The invention discloses traditional Chinese medicine bath bacteriostatic liquid/granules for conditioning damp-heat constitution, and a using method of the traditional Chinese medicine bath bacteriostatic liquid/granules. The traditional Chinese medicine bath bacteriostatic liquid/granules is/are prepared from the following components in parts by weight: 5-35 parts of obscured homalomena rhizome,5-35 parts of rhizoma polygoni cuspidati, 5-35 parts of radix sophorae flavescentis, 5-35 parts of red-knees herb, 5-35 parts of rhizoma smilacis glabrae, 5-35 parts of fructus gardeniae and 5-50 parts of white fungus. The preparation method comprises the steps of crushing the white fungus into white fungus ultrafine powder; mixing the other medicines, adding water for decocting, and then collecting filtrate; adding the white fungus ultrafine powder into the filtrate, decocting and then concentrating until the relative density of the obtained thick liquid is 1.05-1.25, and filtering to obtainthe traditional Chinese medicine bath bacteriostatic liquid; further preparing the bacteriostatic liquid into bacteriostatic granules. The traditional Chinese medicine bath bacteriostatic liquid/granules can be used for effectively conditioning the damp-heat constitution, thus achieving the aims of body building and disease prevention and treatment.