目的:对2种订货法的库存成本进行经济学评价。方法:运用ABC分类方法和库存周转率分析法对零库存订货法和周期订货法的库存成本进行比较。结果:中成药库2组库存平均周转率分别为199.23%、301.16%,中药房2组库存平均周转率分别为182.23%、373.61%。结论:零库存订货法的库存成本比周期订货法低。 OBJECTIVE: To evaluate the stock cost of the two ordering methods. Methods: Using ABC classification and inventory turnover analysis, the inventory costs of zero order and periodic order were compared. Results: The average inventory turnover rate of the two groups was 199.23% and 301.16%, respectively. The average inventory turnover rate of the two pharmacies was 182.23% and 373.61% respectively. Conclusion: The inventory cost of zero stock order method is lower than that of periodic order method.