Lactobacillus tablets are commonly used in the treatment of indigestion, enteritis, constipation, diarrhea and bloating. In the above cases, Lactobacillus tablets can be consumed as per medical advice as appropriate. After consuming Lactobacillus tablets can help probiotic growth, which is good for intestinal immunity, digestion will be enhanced, and will have a protective effect on the intestinal tract. Lactobacillus tablets can cause adverse reactions, such as allergic reactions as well as abnormal central nervous system symptoms. It is necessary to pay attention to the contraindication group is the patients who are allergic to lactobacillus tablets and cow’s milk, and patients with allergies should use with caution. It is recommended to use the drug under the guidance of a doctor, not blindly self-medication, in order to avoid adverse effects.