The invention relates to medicine and chemico-pharmaceutical industry. Amedication for treating human hyperplastic and inflammatory diseasescontaining3,3'-diindolylmethane as an active agent and a carrier containing a mixture ofcod-liver oiland at least one polysorbate at the following proportions of the components inmass %:3,3 '- diindolylmethane 1-20cod-liver oil 10-20polysorbate the balance.