The symptom of small balls in stool is usually caused by constipation, and the common causes include dietary factors, low exercise and pregnancy factors. 1. Dietary factors: If you eat too little fiber in your daily life, and eat too few vegetables and fruits, it will lead to the dryness of the feces in the intestinal tract and the appearance of ball-shaped stools. 2. Less exercise: If patients are often sedentary, sedentary, and have too little exercise, it will lead to slower intestinal peristalsis, which will result in dry and bulbous stools. 3. Pregnancy factors: pregnancy may lead to increased intra-abdominal pressure in pregnant women, intestinal compression, so that the stool in the intestinal tract is dry, appearing small ball-shaped stool. Patients in the appearance of stool are small ball symptoms, should pay attention to diet, drink more water, eat more fruits and vegetables, strengthen the movement, promote gastrointestinal peristalsis, if necessary, should go to the hospital in a timely manner for examination and treatment.