Defecation with foam, there are the following situations: 1, indigestion: poor digestion of the gastrointestinal function, a large amount of food residues will accumulate in the intestine, these food residues are decomposed and fermented by the bacteria in the intestine, it will produce a lot of gas, so there will be the situation of defecation with foam. You can take drugs for indigestion, such as mosapride, domperidone, etc. Also pay attention to the diet, each meal can not eat too much, you can eat less and more meals, try to eat less greasy, cold, fiber, rough and easy to produce gas food, such as onions, potatoes, white wine, strong tea, etc., eat more light and easy to digest food. 2, chronic enteritis: chronic enteritis will disrupt the balance of the intestinal environment, there will also be The situation of frothy bowel movements, you can take drugs such as compound Xianhecao enteritis tablets and compound Difenoxylate tablets to relieve the symptoms.