When there are vegetables in the stool, it is mainly considered that there are physiological factors such as eating too many vegetables and pathological factors such as gastroenteritis. 1. Physiological factors: when patients eat too many vegetables and fruits, promote gastrointestinal peristalsis, accelerate the excretion of food, there will be discharge of vegetables in the stool, which is a normal physiological phenomenon. 2. Pathological factors: when the patient has gastroenteritis, causing gastrointestinal dysfunction, a large amount of food can not be digested and absorbed normally, thus causing the discharge of vegetables in the stool. When patients appear irritable bowel syndrome, intestinal flora imbalance, will also appear this situation. In addition, there may be other reasons for the discharge of green vegetables in the stool, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.