The bloating every afternoon may be caused by indigestion, or it may be caused by gastroesophageal reflux during the lunch break, or it may be caused by chronic gastritis. 1. Indigestion: Indigestion can lead to symptoms of bloating every afternoon, which is caused by the body’s inability to fully digest the ingested food, the lack of physical exercise can also lead to the gastrointestinal tract peristalsis slows down, gastric emptying slows down, and then indigestion, bloating every afternoon symptoms. 2. Gastroesophageal reflux: Lying down during lunch break can lead to gastroesophageal reflux, which makes the food ingested at lunch unable to pass through the gastric emptying into the intestinal tract to be digested, which can lead to the symptoms of bloating every afternoon. 3. Chronic gastritis: chronic gastritis is a kind of inflammatory disease of the gastric mucosa, patients with this disease can also appear every afternoon bloating symptoms, patients can also appear epigastric dull pain, nausea, loss of appetite and other symptoms. In addition to the above diseases, other factors can also lead to symptoms of bloating every afternoon, it is recommended to consult a doctor in time to identify the cause and ask the doctor to deal with it.