Foam in the stool may be caused by indigestion. When indigestion is poor, food stays in the intestine for more time, and the presence of flora will cause the food to ferment, producing foam that is excreted with the stool, and foam will be found in the stool. There may also be poor digestive function, poor gastrointestinal reasons for the foam in the stool, after the discovery should be promptly to the hospital for examination, stool routine, to confirm the specific causes of foam in the stool, and then by the doctor to adjust, treatment. The usual diet should also be light, eat more easily digestible food, pay attention to physical conditioning, or go to a Chinese medicine doctor, listen to the advice of Chinese medicine, drink Chinese medicine to regulate their own spleen and stomach, so that their body to achieve balance, tend to normal, so as to reduce the possibility of foam in the stool.