Seven-month-old babies with diarrhea do not need to stop supplementation if it is due to viral enteritis. If it is due to complementary food intolerance, then you need to stop complementary food, and wait for the intestinal function to mature and then add. 1. Viral enteritis: If the seven-month-old baby diarrhea is due to viral enteritis, such as norovirus enteritis, rotavirus enteritis, etc., the baby will be manifested as more frequent diarrhea, stools are watery. At this time, if the complementary food will stop, may make the nutrient intake is insufficient, such as the emergence of iron deficiency anemia. You can follow the doctor’s advice to treat the primary disease. 2. Complementary food intolerance: If the seven-month-old baby diarrhea is caused by intolerance to complementary foods, especially complementary foods such as egg yolks, minced meat and other foods, diarrhea, rashes and other symptoms can occur. This time to pause to stop complementary foods, and wait for the intestinal function to mature, also need to add complementary foods again. If the baby has diarrhea, it is recommended to go to the hospital in time.