A method for preparing a mixed tea having an aloeswood. Each of the aloeswood tea, the green tea and the white tea is mixed with water in a weight ratio of 1:30 to 1:70. The aloeswood tea is brewed at a temperature of 90-100° C. for 30-80 seconds. The green tea is d brewed at a temperature of 80-85° C. for 30-80 seconds. The white tea is brewed at a temperature of 90-95° C. for 30-80 seconds. The aloeswood tea liquor, the green tea liquor and the white liquor are cooled to 5-15° C. The aloeswood liquor, the green tea liquor and the white tea liquor are mixed in a weight ratio of 1:2:1 to prepare a mixed raw water. The mixed raw water is mixed with mineral water in the weight ratio of 1:1,000 and heated. The solids are removed from the mixed raw water after the heating step.