During pregnancy, if you get cold or eat unhygienic food, you will easily have the phenomenon of loose stools. The first thing you should do is to keep warm, eat as lightly as possible, and observe whether it is serious. If the number of times is serious, you can take montelukast, which has the effect of astringent intestines to stop diarrhea. If during this period, the stomach pain is intense or there is mucus or thin water in the stool, consider the case of inflammatory infection, you can eat cephalosporin or take anti-inflammatory drugs such as flavopiridol hydrochloride treatment, this drug will not affect the health and growth of the fetus. If you eat too greasy food, indigestion caused by loose stools, you can eat drugs to help digestion, such as bifidobacterium treatment, this drug can have the normal intestinal flora, treatment of indigestion caused by diarrhea.