Women who have simple functional diarrhea may be considered for treatment with montelukast under the guidance of a physician. In case of acute diarrhea symptoms, seek immediate medical attention and treatment under the guidance of a doctor. Montmorillonite is an astringent, made of pure natural mineral powder, which has a fixing and inhibiting effect on viruses and bacteria in the digestive tract and the toxins they produce, and is usually used for acute and chronic diarrhea in adults as well as children. Under normal circumstances, montelukast will form a protective film in the gastrointestinal tract and will not be absorbed into breast milk through the blood circulation or the gastrointestinal tract, but will be excreted directly from the anus through intestinal peristalsis, which has fewer side effects and is relatively safe, even for breastfeeding women. If the mother has diarrhea, not accompanied by obvious abdominal pain, blood in the stool and other symptoms, you can take montelukast to physically stop the diarrhea, when using the dosage should pay attention to the dosage, under the guidance of a doctor, to avoid taking too much to cause constipation. Avoid taking the medicine at the same time with other drugs to avoid affecting the efficacy of the medicine. In addition, breastfeeding mothers are relatively weak, so they should pay attention to a balanced diet and avoid cold, spicy and other stimulating foods. Replenish water in a timely manner to avoid dehydration and ensure the health of the body.