Lactobacillus tablets for pregnant women generally do not affect the fetus, the specific medication should follow the doctor’s instructions. Lactobacillus tablets are mainly composed of lactobacillus, which can form a protective layer in the intestinal tract, regulate intestinal flora, and promote digestive function, and are suitable for the treatment of intestinal bacterial imbalance, enteritis, dyspepsia, and diarrhea. Pregnant women do not belong to the absolute contraindications of the drug, then there are indications for the use of pregnant patients can be used under the guidance of a physician, generally does not have a significant impact on the fetus. The adverse effects of the drug are not clear. In addition, it should not be combined with bismuth, tannic acid and other drugs with adsorption effect. Pregnant women should be under the guidance of obstetricians for the specific use of the drug, not unauthorized use of the drug.