Lack of probiotics in the intestinal tract can lead to the development of abnormal clinical symptoms such as bloating and diarrhea. 1. In case of intestinal flora imbalance or reduction of probiotics, patients will have frequent abdominal pain, diarrhea, and may have changes in bowel habits or stool characteristics, and watery stools may occur in severe cases. 2. If there is a decrease in probiotics, harmful bacteria will increase accordingly, which will cause changes in the smell of the gas discharged from the intestinal tract, such as ammonia, hydrogen sulfide production increases, producing smelly gas. 3. If our intestinal bacterial barrier is damaged, the intestinal flora will be shifted, and then there may be fever or even lead to infectious shock. In daily life, you should supplement probiotics in time under the guidance of doctors to regulate constipation, diarrhea, intestinal absorption dysfunction caused by intestinal flora imbalance.