Bifidobacterium tetragonum generally refers to Bifidobacterium bifidum tetragonum tablets, which can regulate the intestinal flora, and treat diarrhea, constipation and functional dyspepsia associated with intestinal flora imbalance and other diseases, and the specific use of the medication should be in accordance with the doctor’s instructions. Bifidobacterium bifidum 4-Linked Bacteria Tablets are commonly used intestinal probiotics in clinical practice, which can supplement the normal intestinal flora of the human body, inhibit the growth of pathogenic bacteria, and restore the balance of the intestinal flora, so as to produce therapeutic effects on diarrhea, constipation and functional dyspepsia caused by intestinal flora imbalance. It should be noted that the contraindications of Bifidobacterium Bifidum Quadruple Bacteria Tablets are not clear, and adverse reactions such as skin rash and loose stools may occur during administration. Therefore, those who have the need to use this drug must be standardized under the guidance of a doctor, do not blindly take the drug or increase or decrease the dosage, so as not to cause adverse consequences.