Objective To probe into the variation law of seasons factor on medical consumables and dispose resources sci- entifically. Methods The data of supplying sorts and times during the past 5 years was analyzed. Results The analysis shows evidently that there exists the highest point and the lowest point in demands of medical consumables varying with the seasons. Conclusion The law of medical consumables supplying can be given reference reasonably and scientifically for procurement and supply job in supply department.