Manufacturing process of dandelion flower tea

The invention discloses a manufacturing process of dandelion flower tea. The manufacturing process is characterized by comprising the following steps: individually extracting concentrates of dandelion old leaves and dandelion flowers by using a supercritical extraction process; cutting dandelion tender leaves into blades of 1.5cm, and placing in a fixation pot to perform fixation; controlling the temperature at 160 DEG C; turning continuously; fixing until the blades wither and become soft so as to reduce the moisture by 40-50 percent; spreading and cooling, and manually or mechanically rolling into strips for later use; dissolving commercially available menthol in water according to a proportion of 10:1 for later use; finally mixing the dandelion old leaves concentrate, the dandelion flower extraction concentrate, dandelion tea strips and the menthol solution, drying, cooling and packaging.