Bifidobacterium tetragonum tablets are usually taken with a meal. Bifidobacterium Bifidum Tetragonum Tablets are mainly used to treat functional dyspepsia, constipation, diarrhea and other symptoms caused by intestinal flora imbalance. It is contraindicated for those who are allergic to this drug. Adverse reactions such as allergic reactions, intestinal stress, and induction of bacterial infections may occur after taking Bifidobacterium tetragonum tablets. In addition, taking Bifidobacterium tetragonum tablets should avoid drinking boiled water above 40℃, as well as avoiding taking with other antibiotics. Bismuth, ellagic acid and medicinal charcoal can also have some effect on this drug, and care should also be taken to avoid taking them together during consumption. It is recommended to use the drug under the guidance of a doctor, not blindly self-medication to avoid adverse effects.