Drinking milk and eating eggs will diarrhea is generally related to poor gastrointestinal tract function, body sensitivity, improper consumption methods, daily need to pay attention to diet, improve gastrointestinal tract function, to avoid diarrhea. Common causes and treatment 1, poor gastrointestinal function: eggs and milk are protein-rich food, when the gastrointestinal tract function is weak, can not digest and absorb protein in time, there will be symptoms of diarrhea. It is recommended not to eat too much protein-rich food, but to eat more easily digestible food, such as porridge, pasta, etc. You can also eat some foods that help digestion, such as hawthorn, malt or digestive drugs, such as compound digestive enzymes, etc.; 2, sensitive body: If the patient belongs to the allergic body, it is possible that the lactose intolerance in milk, at this time there will be diarrhea symptoms, it is recommended to drink yogurt instead. Yogurt contains a large number of lactic acid bacteria and probiotics, and lactic acid bacteria can consume a large amount of lactose, probiotics can also regulate intestinal flora, which helps prevent diarrhea; 3, improper consumption methods: drinking milk and eating eggs on an empty stomach can easily cause belly distension, which may lead to diarrhea, so it is recommended to avoid drinking milk and eating eggs on an empty stomach.