Is it useful to drink probiotic powder to regulate the stomach and intestines?

If the gastrointestinal dysfunction is caused by gastrointestinal discomfort, drinking probiotic powder to regulate the stomach and intestines is useful. But for other causes of gastrointestinal discomfort, it may not be very useful.
Probiotics are beneficial bacteria. Mainly in the human intestinal tract, through the regulation of intestinal flora balance, promote nutrient absorption, regulate the function of the gastrointestinal tract, to improve the gastrointestinal tract dysfunction caused by bloating, diarrhea, or constipation and other symptoms have a certain benefit, so that the probiotics for the regulation of gastrointestinal function has a certain role.
For other causes of gastrointestinal discomfort, such as Helicobacter pylori infection, reflux esophagitis, gastric ulcers, stomach tumors, chronic colitis, ulcerative colitis and other diseases caused by nausea, dry heaving, heartburn, acid reflux, abdominal distension, diarrhea, abdominal pain and other symptoms, drink probiotics to regulate the stomach and intestines, the effect may not be obvious.
Probiotics should not be taken on their own, should be applied under the guidance of a doctor, if there is gastrointestinal discomfort, it is recommended to go to the hospital for medical treatment, under the guidance of the doctor to regulate the stomach.