Symptoms of Poor Digestive System Function

May 17, 2022 Source: Cainiu Health
Dr. Zhao Haiming
Introduction
Poor digestive function may manifest as abdominal distension, abdominal pain, loss of appetite, nausea, and vomiting. In individuals with healthy digestion, ingested food does not remain in the stomach but is rapidly digested and emptied. In contrast, impaired digestion prolongs gastric emptying time, causing food to accumulate in the stomach. This leads to increased intragastric pressure, food stasis, and gastric distension.

In daily life, some individuals frequently experience symptoms such as abdominal pain and bloating. What are the signs of poor digestive system function?

Symptoms of Poor Digestive Function

Impaired digestion may manifest as abdominal distension, abdominal pain, loss of appetite, nausea, and vomiting. In individuals with healthy digestion, ingested food does not linger in the stomach but is rapidly digested and moved along the gastrointestinal tract. When digestive function is compromised, gastric emptying slows, causing food to remain in the stomach longer. This leads to increased intragastric pressure, accumulation of food, and gastric distension. As food remains within the digestive tract, it irritates the gastric mucosa, potentially triggering gastric spasms—resulting in abdominal pain or delayed gastric emptying. Prolonged gastric retention may also cause abnormal fermentation, producing a sour, foul odor, and further contributing to nausea and vomiting.

Gastrointestinal digestive function can be improved through dietary habits, lifestyle modifications, or medications. Patients are advised to adopt healthy eating patterns—maintaining regular mealtimes (three meals per day) and avoiding overeating or binge eating. Diet should emphasize light, easily digestible foods; spicy, greasy, or hard-to-digest items—such as legume products and high-fiber vegetables—should be limited.

In daily life, engaging in moderate physical activity helps promote intestinal motility and effectively improves gastrointestinal digestion. Under medical supervision, digestive enzyme supplements may also be used to aid food digestion. Additionally, prokinetic agents—such as cisapride and mosapride—can be prescribed to regulate gastrointestinal motility. It is also important to keep the abdomen warm and avoid catching a chill. We hope this article has been helpful. Wishing you a joyful life and good health!