The treatment of food retention includes diet, medication and exercise. 1. Dietary management: Usually, one should eat more vegetables, fruits and coarse grains, and reduce the intake of greasy and indigestible food; eat less and more meals, and avoid overeating, so as not to increase the burden on the stomach and intestines; at the same time, one should drink more warm water, which can help the digestion of food. 2. Medication: When the symptoms of food retention are serious, you can apply medication, such as Bacillus subtilis and Bifidobacterium bifidum, to improve the symptoms of food retention as prescribed by the doctor. 3. Exercise management: Usually, you should do exercise properly, such as playing badminton, shuttlecock, soccer, swimming, etc. Exercise can promote gastrointestinal peristalsis, which is also helpful for improving food accumulation. It is recommended to regulate the conditioning under the guidance of the doctor and avoid abusing drugs privately.