The determination of fungi in various kind of rice-cakes have been carried out in order to information of the toxigenic fungi in Korean rice-cakes. The results as follows: 1. Predominant genera of fungi in most rice-cakes were Pencillium sp.(32.2%) and Aspergillus sp.(30.1%). 2. Of the 63 various rice-cakes, 143 strains of fungi were isolated and 135 strains were possible to identify into 9 genera. 3. Artemisia asiatics and some kind of colouring matters have been an antifungal activity.