Lactic acid beverage containing corn peptide and tremella and capable of protecting liver and alleviating hangover and production method of lactic acid beverage

The invention discloses lactic acid beverage containing corn peptide and tremella and capable of protecting the liver and alleviating a hangover. The lactic acid beverage comprises, by weight, 170-185 parts of tremella, 10-12 parts of skimmed milk powder, 5-6 parts of corn peptide, 7-10 parts of green plum juice, 4-6 parts of sophora flower, 3-5 parts of Chinese magnoliavine fruit, 10-14 parts of soybean sprout dry powder, 5-7 parts of radix sophorae flavescentis, 4-6 parts of white hyacinth bean, 2-3 parts of fennel, 10-12 parts of xylitol, 0.3-0.5 part of gelatin, appropriate amount of streptococcus thermophilus and appropriate amount of lactobacillus bulgaricus. The lactic acid beverage has the advantages that sodium citrate is added into tremella pulp for etherification, hydroxylation modification is performed on the polysaccharide molecules of tremella, the water solubility of the polysaccharide molecules can be increased, and beverage antioxidant activity is increased; the added corn peptide and green plum juice are capable of alleviating the hangover and has a good liver protecting effect, the other added ingredients have effects of tonifying the spleen and nourishing the stomach, helping produce saliva and slake thirst, and the like, and symptoms such as deficiency-cold in the spleen and stomach after drinking can be alleviated effectively.