The invention discloses donkey-hide glue plasmogen beer beverage and preparation technology thereof. The donkey-hide glue plasmogen beer beverage is prepared in a way that donkey-hide glue juice is added in the process of resting of proteins for producing plasmogen beer. Kinds of proteases contained in malts are used for proper enzymolysis of donkey-hide glue, so not only the absorption and the utilization by human bodies are facilitated but also the fermentation is facilitated. The dosage of donkey-hide flue juice is 2.5g to 5.0g per kg malts. The production technology is simple and feasible and is suitable for the micro self-brewing beer industry. The donkey-hide glue plasmogen beer not only keeps the original style of beer but also contains functional composition of the donkey-hide glue, has certain donkey-hide glue healthcare function, is health beverage containing nutrition of animal and plant proteins (containing peptide and amino acid) and can improve body immunity when proper amount of the donkey-hide glue plasmogen beer beverage is drunk. The donkey-hide glue plasmogen beer can increase varieties and designs of the plasmogen beer market and has wide market prospect.