Therefore, the Muromachi bakufu and many daimyo promulgated Erizenirei many times, specifying a mixing ratio of low-quality currencies to high-quality currencies or forcing to circulate currencies in the condition that the circulation of certain low-quality currencies should be prohibited.
そこで室町幕府や多数の大名が撰銭令を度々発令し、悪銭と良銭の混入比率を決めたり、一定の悪銭の流通を禁止することを条件に貨幣の流通を強制した。