Method for preparing bezoar supernatant preparations

The invention relates to a method for preparing bezoar supernatant preparations, which comprises the following steps: A, crushing rhubarb, borneol and artificial bezoar into fine powder respectively for future use; B, distilling mint, nepeta ear, angelica root, szechuan lovage rhizome, Chinese angelica root, chrysanthemum and forsythia to extract volatile oil, covering the volatile oil with beta-cyclodextrin to form a volatile oil-beta-cyclodextrin inclusion compound, and crushing the volatile oil-beta-cyclodextrin inclusion compound into fine powder for future use; C, adding water into medicinal residues after distillation in step B and six medicaments including gardenia, skullcap, red peony, rehmannia, licorice, platycodon and the like, decocting twice, combining decoctions, combining the mixture with water solution after distillation in step B, and condensing the mixture to obtain a thick paste I for future use; D, adding water into coptis, phellodendron and gypsum, decocting twice, combining decoctions, a