Eating greens undigested pulling greens may be caused by overeating, incomplete chewing, enteritis and other factors. 1. Eat too much: the gastrointestinal tract for the digestion and absorption of food has a certain limit, if you eat too much, may lead to a part of the green vegetables are not fully digested from the feces, which may cause eating green vegetables undigested pulling green vegetables. 2. Chewing incomplete: green vegetables are rich in dietary fiber, dietary fiber itself can not be absorbed and used by the body. If the green vegetables in the mouth is not fully chewed, may make the green vegetables into the gastrointestinal tract still retain a more complete structure, not easy to decompose in the intestinal tract, which may lead to eat green vegetables undigested pull green vegetables. 3. enteritis: intestinal inflammation can not only lead to intestinal digestion and absorption dysfunction, under the stimulation of inflammation, there may also be intestinal peristalsis increase, resulting in eating into the green vegetables quickly move towards the anus, the green vegetables have not yet been disintegrated that has been discharged, may appear to eat green vegetables undigested pulling the green vegetables. When the situation of eating green vegetables indigestible pulling green vegetables, should adjust the diet, avoid eating too much, more chewing, if necessary, timely medical treatment, under the guidance of the doctor to improve the fecal routine, fecal culture, enteroscopy and other tests, to clarify the cause of the disease, and active treatment.