| abstract |
(57) [Summary] [Object] The present invention aims to provide a side effect reducing agent by a pharmaceutical agent, and more specifically, nephrotoxicity caused by administration of a platinum complex such as cisplatin, It is an object of the present invention to provide a compound that reduces side effects such as hematological toxicity. [Structure] The present invention is to pulverize a Japanese herbal medicine (Toki, licorice, sycamore or soft purple root), or its original plant or other plants of the same genus, and extract with an aqueous solvent in an amount of about 10 times, and extract the extract. It is an agent for reducing side effects caused by a drug containing a polysaccharide component as an active ingredient, which is obtained by performing operations such as ethanol precipitation and dialysis on a filtrate obtained by filtration. By administering the above-mentioned substances together with cisplatin which is an anticancer agent, side effects can be reduced without diminishing the effect of cisplatin. |