Composite tea with effects of clearing heat from throat and detoxifying and preparation method of composite tea

The invention belongs to the technical field of tea beverages, and provides composite tea with throat-clearing and detoxifying effects and a preparation method thereof.The composite tea is prepared from, by mass, 5-15 parts of perilla leaves, 5-15 parts of platycodon grandiflorum, 3-7 parts of semen armeniacae amarae, 5-10 parts of pericarpium citri reticulatae, 5-15 parts of honeysuckle, 4-8 parts of dandelion, 5-15 parts of fried coix seeds, 6-10 parts of liquorice and 3-7 parts of black tea. The tea beverage which is mellow in taste and remarkable in throat clearing and detoxifying effect is prepared by matching various raw materials with the efficacy of clearing heat and detoxifying through specific process treatment, compared with traditional green tea, the tea beverage has a more remarkable antioxidant effect, IC50 is only 0.01244, the result provides a new theoretical support for the yin-nourishing teabag to play a role in clearing heat, nourishing yin and relieving sore-throat, and the tea beverage is