Ten-month-old babies with recurrent diarrhea may be caused by improper feeding, environment, infection and other factors. 1. Improper feeding: when babies eat soy products, dairy and other foods, may cause allergic diarrhea; lactose intolerance can also cause recurrent diarrhea; overfeeding leads to the baby’s digestive disorders, can also induce symptoms of recurrent diarrhea. 2. Environment: Sudden changes in climate and low environmental temperatures may cause the abdomen to become cold, and the baby’s intestinal peristalsis may accelerate, which may also cause recurrent diarrhea. 3. Infection: viruses, bacteria, fungi, parasites and other factors infected with intestinal tissues, may lead to intestinal dysfunction, the baby will have symptoms of recurrent diarrhea, common diseases such as norovirus enteritis, bacterial enteritis and so on. It is recommended that patients seek timely medical attention to identify the cause of the disease and then carry out the relevant treatment.