What is the cause of the stomach's constant rumbling?

Chronic gastritis

, gastric mucosa may appear inflammatory lesions, resulting in gastric mucosa congestion, edema, leading to gastric function decline, causing the symptoms.

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. pyloric

in patients with pyloric obstruction, food can not smoothly enter the gastrointestinal tract, food retention is easy to appear fermentation, at this time will also appear stomach abnormal sound symptoms.