Lactasexan is a digestive aid, after eating it is helpful in laxative. In particular, it has a better effect on constipation caused by slow gastrointestinal peristalsis and indigestion. Lactasexan is a kind of live bacterial preparation, the human body will decompose and form lactic acid after ingestion, so that the acidity in the intestinal tract increases, inhibit the reproduction of putrefactive bacteria, and have the effect of promoting digestion and stopping diarrhea. Although it is said that Lactasexant has a certain auxiliary effect on constipation, there are many factors that induce constipation, such as insufficient gastric motility, irrational diet, gastrointestinal dysfunction, and so on, specific problems need to be analyzed. If the problem of constipation exists for a long time, it is recommended to go to the hospital in time to find out the cause of the disease and then treat the symptoms, do not blindly use drugs.