Diarrhea is a common disease that usually gets better with some medicine, rehydration, or even a few meals of hunger, but what should I do if I have diarrhea during pregnancy and I don’t dare to take medicine? There are many causes of diarrhea, the most common is intestinal infection, the most common causes of diarrhea in summer also include unclean diet leading to food poisoning, mild diarrhea will not have a serious impact on the child in their belly, such as the occurrence of mild diarrhea, drink more warm boiled water, depending on the situation may be the toxins out and reduce symptoms. However, if the diarrhea is severe and frequent, it may lead to uterine contractions and cause preterm labor or even miscarriage, so the pregnant mother must pay attention to it. If the diarrhea is not serious during pregnancy, do not take any medicine, especially do not use antibiotics indiscriminately during pregnancy, as some antibiotics can cause fetal teratogenic effects during pregnancy. And during pregnancy, long-term diarrhea can lead to a decrease in the absorption capacity of pregnant women, which can cause malnutrition in serious cases, and in serious cases can cause intrauterine growth retardation of the fetus. In case of serious diarrhea, you can take oral antidiarrheal medication such as Similac, which can be used safely and will not have any effect on the baby in your belly. If severe diarrhea occurs in early pregnancy, be sure to go to the hospital and be actively examined for inflammation and given symptomatic treatment. Early pregnancy is an important period for the development and differentiation of the fetus and the placenta has not yet formed, so if you have persistent diarrhea or severe diarrhea, miscarriage is very likely to occur. Therefore, during pregnancy, pregnant mothers should pay attention to be more hydrated, eat easily digestible food, try to avoid cold and irritating food, try not to eat take-out, etc.