The benefits of yogurt for the gastrointestinal system: 1. It can reduce the occurrence of lactose intolerance, which in turn has obvious benefits in relieving diarrhea. Because yogurt helps lactose degradation in the small intestine through a special process, it can solve the problem of lactose absorption disorder, which has obvious benefits in avoiding diarrhea caused by lactose intolerance. 2, it can add probiotics and maintain the micro-ecology of the intestine. It is also very obvious.