Montelukast is long used for the treatment of acute and chronic diarrhea in adults and children, the drug has a few side effects, a small number of people may produce mild constipation, such as constipation, you can reduce the dose to continue to take. Montmorillonite powder can inhibit the germs in the digestive tract, the digestive tract mucosa has a strong protective ability to cover, can repair, improve the mucosal barrier to the defense function of the attack factor, with a balance of normal flora and local pain relief effect. The use of the drug should pay attention to the treatment of acute diarrhea, should pay attention to the correction of dehydration; children with acute diarrhea after taking the drug for 1 day, chronic diarrhea after taking 2 to 3 days after the symptoms did not improve, please go to the hospital in time to see a doctor; allergy to the drug is prohibited, allergic people should be cautious. If you need to use the drug patients, it is recommended to use under the guidance of a doctor, do not unauthorized use of drugs.