Lactasexan is a kind of probiotic, there is no one better than the other. 1. Lactase: a live enterococci preparation, in the intestinal decomposition of sugars to generate lactic acid, so that the intestinal acidity increases, thus inhibiting the growth and reproduction of putrefactive bacteria, and to prevent the intestinal fermentation, reduce gas production, and thus have to promote digestion and diarrhea. Lactasexan is mostly used for intestinal flora imbalance, dyspepsia and other diseases, but also can be used for diarrhea, abdominal distension, pediatric green stools caused by intestinal fermentation abnormality, but also can be used for broad-spectrum antibiotics caused by the infection of the dual-assisted treatment. 2. Probiotics: mainly refers to live microorganisms, when the number is high, it is beneficial to the health of the host, can promote the ecological balance of intestinal flora, and also play a certain role in enhancing the intestinal barrier. Moreover, probiotics have the function of improving the immune system, which is effective for many kinds of intestinal diseases. Lactaseptin is a kind of probiotic drug. Probiotics are beneficial to the human body and have a good effect on regulating the internal environment of the gastrointestinal tract, and should be taken in strict accordance with medical advice.