Pregnant women diarrhea is considered to be acute gastroenteritis, colitis, gastrointestinal dysfunction, etc. There is no so-called rapid stop diarrhea method, should be based on the specific disease for appropriate treatment. 1. Bacterial infection: poor eating habits or not pay attention to dietary hygiene, pathogenic bacteria infected into the intestinal tract can cause acute and chronic inflammation, causing diarrhea, this situation can be treated with sensitive antibiotics, and at the same time the use of Bifidobacterium quadruple or probiotics and other drugs to regulate intestinal flora. If the diarrhea is serious, you can use montelukast to relieve diarrhea. 2. Colitis: Bacterial, fungal, viral and parasitic infections to the colon can cause colitis, also need to use sensitive medication, and at the same time can be combined with bifidobacterium tetrapunctate montelukast and other drugs to ease the symptoms. 3. Gastrointestinal dysfunction: a variety of factors together lead to an intestinal brain interaction abnormal gastrointestinal syndrome, you can use drugs such as montelukast to stop diarrhea, and at the same time the use of probiotic drugs to regulate the intestinal tract, the bacterial flora to reduce hypersensitivity and inflammatory response. Pregnant women with diarrhea should be taken seriously, as soon as possible to seek medical attention, identify the cause of the disease after symptomatic treatment, but also more water to avoid dehydration. Pregnant women need to be careful with medication, should strictly follow the doctor’s instructions, can not just use drugs, to avoid affecting the fetus.