Frothy bowel movements are associated with diet, functional dyspepsia, acute gastroenteritis and other factors. Everyone’s diet is different, so when there is more foam inside the stool you should first consider that there is a direct relationship with food. If you often eat beans and sweet potatoes in your diet, these foods are not easily digested after intake into the gastrointestinal tract, and also produce gas, which can cause the phenomenon of foam inside the stool. As a result of improper diet, overeating, eating spicy, stimulating, high-fat food, leading to indigestion in the body. Gastrointestinal dysfunction and abnormal peristalsis can lead to food not being digested and absorbed quickly, and rapid fermentation in the gastrointestinal tract, which can lead to foam in the stool. Acute gastroenteritis patients mucosal tissue acute inflammatory lesions, resulting in nausea, vomiting, abdominal pain, diarrhea, fever and other symptoms, so in the diarrhea may also appear white egg-shaped foamy stool.