Pregnant women eat montelukast, mild diarrhea can generally stop diarrhea once or twice, but there are individual differences, mainly related to the severity of diarrhea. Montmorillonite powder belongs to the adsorption of antidiarrheal drugs, after the use of drugs can be attached to the intestinal mucosa, to protect the intestinal mucosa to stop diarrhea. Pregnant women who only have mild diarrhea can usually take it once or twice to stop the effect of diarrhea. However, there are many causes of diarrhea, the severity of diarrhea is not the same, such as diarrhea symptoms are more serious may need to take a number of times to have an effect, or only after the elimination of triggers leading to diarrhea can stop diarrhea. Pregnant women with diarrhea symptoms can take montelukast under the guidance of a doctor to stop the diarrhea treatment, the use of medication to observe the effect of treatment, such as the symptoms did not improve significantly recommended to go to the hospital in a timely manner to check the reasons for diarrhea, for the cause of the treatment of the symptoms of diarrhea.