The present invention discloses a pomegranate fermented lactic acid drink. The pomegranate fermented lactic acid drink is made from the following raw materials: pomegranates, skim milk, pomegranate peels, pomegranate flowers, pomegranate barks, pomegranate leaves, sophora japonica leaves, calyx kaki, picrasma quassioides, isomaltitol, gentiooligosaccharide, lactic acid bacteria, compound enzymes, and antioxidants of bamboo leaves. The drink is sour and sweet in mouthfeel, moderate in concentration, stable in state, and rich in nutrition, can promote metabolism, enhance immunity, dispel toxins and beautify feature, and prevent oxidation, aging, and tumors. The pomegranates are rich in organic selenium, help absorption and utilization, and promote the body function; each of the organs of the pomegranate is fully used and scientifically matched with other traditional Chinese medicines, the effects are complementary to each other, the raw materials are extensive, the price is low and cheap, and the costs are saved; a first lactic acid bacterium high-temperature fermentation is conducted, the lactic acid bacterium growth is promoted, and the pollution is avoided, at a second time, the gentiooligosaccharide is added, the activities of the lactic acid bacteria are enhanced, and a low-temperature long-time fermentation is conducted, which is conductive to the produce of flavor substances; and the fermented lactic acid drink is filled, and the filled lactic acid drink is subjected to low-temperature cold storage, which can maintain the activities of the lactic acid bacteria in the drink, so that the pomegranate fermented lactic acid drink promotes gastrointestinal functions.