The present invention discloses a snow pear oolong tea. The snow pear oolong tea is prepared from the following raw materials in parts by weight: 200-220 parts of snow pears, 50-60 parts of rock candy, 300-350 parts of oolong tea juice, 30-80 parts of papaya juice, 10-20 parts of radix platycodonis, 5-8 parts of a flavor supplement, and an appropriate amount of an acidity regulator, a preservative and vitamin C. The present invention also discloses a preparation method of the snow pear oolong tea. The provided snow pear oolong tea is reasonable in formula, sweet, mellow and refreshing in drinking, prepared by brewing the snow pears and rock candy, and combining the oolong tea, etc., has functions of clearing heat and moistening lungs, does not cause internal heat and can refresh mind of people who stay up all night, is convenient to carry, and can play the effects of lowering blood pressure, moistening lungs, and dispelling the effects of alcohol.