A preparation method of Eucommia ulmoides Oliv. Male scented tea includes the following steps: (1) material selection: picking Eucommia ulmoides Oliv. Male flower buds are removed from impurities; (2) spreading and drying: spreading and drying for 8- 10 hour, and controlling the water content at 60%-70%; (3) enzyme fixation: the enzyme fixation machine is heated by steam for 2.5 minutes; (4) drying: quickly drying with a microwave dryer for 3 minutes to reduce the water content to below 20%; (5) Aroma extraction: aroma is extracted by a tea dryer for 30 minutes, and the moisture content is less than12%; (6) packaging. In this process, steam heating is used to deactivate enzyme and tea dryer is used to dry and enhance fragrance, which greatly improves the product quality. Eucommia ulmoides male scented tea prepared by the above processing method. The appearance of the product is bud or cluster, the soup color is bright yellow-green, the taste is rich and refreshing, the aroma is long, the aftertaste is sweet, and the color and fragrance are obviously better than other Eucommia male flower teas.