Pain in the stomach accompanied by diarrhea in the 7th month of pregnancy indicates the presence of enteritis. After the symptoms appear, you should pay attention to distinguish, exactly how it is caused by enteritis. If the diarrhea is caused by bacterial infection, or eating spoiled food, you need to treat it with antibiotic drugs, you can take anti-inflammatory drugs such as flavopiridol hydrochloride or cephalosporin. This medicine is safer and will not affect the growth of the fetus. When diarrhea is severe, you can combine it with montelukast, which has the effect of astringent intestine to stop diarrhea. If you eat too greasy food and have diarrhea caused by indigestion, you can take probiotics, such as bifidobacterium or pepcid, which can regulate the normal intestinal flora, help digestion and improve diarrhea caused by indigestion. During this period, pay attention to keep warm, do not eat cold food and cold fruits and vegetables to avoid aggravating the symptoms of stomach pain.