Whether or not a pregnant woman can breastfeed with diarrhea is determined by the exact degree of diarrhea. If the diarrhea is infrequent and mild, you can breastfeed normally, if the diarrhea is more serious, you can not breastfeed. 1. Can breastfeed: If the diarrhea does not affect the normal diet, and do not need to take medication, usually for breastfeeding is not affected. 2. Can not breastfeeding: diarrhea is more frequent, need to take appropriate treatment measures in a timely manner, some drugs may have an impact on breastfeeding, in the treatment and recovery period can not breastfeeding. In addition, we must pay attention to light diet, if the symptoms of diarrhea is serious need to consult a doctor in a timely manner, under the guidance of the doctor to give targeted treatment.