Eating less and not defecating can be relieved by dietary modification, life intervention and medication. 1. Dietary adjustments: patients with eating less than defecation, you can increase the diet, or eat some fiber-rich foods, such as celery, leeks, bananas, dragon fruit and other foods, can be very good to relieve such symptoms. 2. Life intervention: eating less defecation patients, can also be appropriate to increase the amount of exercise to promote gastrointestinal activity, patients can jogging, walking and other ways to relieve; can also be driven through the massage abdomen gastrointestinal tract movement, can also be very good to relieve the symptoms of defecation. 3. medication: patients do not defecate, but also under the guidance of the doctor to promote intestinal peristalsis of drugs, such as: mosapride, domperidone, etc.; you can also use probiotic preparations, such as; lactobacillus, bifidobacteria, etc. for treatment. All of them can well relieve the symptoms of no bowel movement. For patients who eat less and do not have bowel movements, it is best to choose the appropriate way to relieve their physical condition.