The invention relates to the technical field of beverage production, in particular to a 
passion fruit beverage and a preparation method thereof. The 
passion fruit beverage is prepared from the following components: 20 to 40 parts of 
passion fruit juice, 5 to 10 parts of 
Dendrobium officinale juice, 5 to 10 parts of juicy 
peach juice, 5 to 10 parts of 
grapefruit juice, 5 to 10 parts of grenadine juice, 5 to 10 parts of 
citric acid, 1 to 2 parts of a stabilizer and 100 parts of 
purified water. The passion fruit beverage prepared by the preparation method of the passion fruit beverage disclosed by the invention is formed by taking the passion 
fruit juice as a main 
raw material and mixing the 
Dendrobium officinale juice, the juicy 
peach juice, the 
grapefruit juice and the grenadine juice as well as the additives such as the 
citric acid and the stabilizer with the water, so that the passion fruit beverage is 
nutrient-rich, good in taste and strong in 
flavor and has the effects of relieving a cough and moistening the 
lung as well as clearing heat and removing 
toxicity; moreover, in cooperation with the various fruits, the health care effects, for passion fruit, of diminishing 
inflammation and relieving pain, promoting 
blood circulation and improving the health, reducing lipid and 
blood pressure, enriching yin and nourishing 
kidney, refreshing oneself and dispelling the effects of 
alcohol, removing fatigue, eliminating 
toxin and beautifying 
skin, strengthening 
immunity and the like can be effectively played.