The invention discloses a preparation method of 
malus micromalus makino cola, belongs to the technical field of food beverage and relates to a cola type beverage. The preparation method comprises the following steps of: preparing 
malus micromalus makino juice, namely selecting the 
malus micromalus makino, washing and dicing, heating 
purified water to 60-80 DEG C and keeping for 50-70min, filtering to obtain a filtrate A containing water-soluble 
nutrient substances, pulping the filter block, adding an 
ethanol solution, performing constant-temperature vibration, centrifuging and recycling the supernate, reducing pressure and heating to remove 
ethanol to obtain a filtrate B, adding water and 
cellulase into the filter residue for 
hydrolysis, filtering to obtain a filtrate C, and combining the three filtrates to obtain 
malus micromalus makino juice; blending, namely uniformly mixing the 
purified water, the 
malus micromalus makino juice, 
sugar liquid and 
food additive in a volume ratio of (70-75) to (10-12) to (4-5) to (1-1.5); homogenizing; performing 
carbonation treatment; and filling. The method disclosed by the invention is simple and easy to operate; and the product has fresh and mellow taste, rich nutritional ingredients, 
high calcium content and relatively high healthcare value.