Eating too many plums usually does not cause constipation. Plums are a common fruit, which is rich in fruit acids, can stimulate gastric acid secretion, accelerate gastrointestinal peristalsis, promote digestion and absorption of food and emptying, generally does not cause constipation. At the same time, plums also contain protein, vitamins, trace elements, amino acids and other nutrients, moderate consumption can also provide energy and nutrients for the body metabolism. However, the increase in gastric acid secretion caused by plums may also damage the gastric mucosa, therefore, peptic ulcer, acute and chronic gastroenteritis and other gastrointestinal mucosal damage patients should be careful to eat, so as not to aggravate gastric mucosal damage, not conducive to the recovery of the disease. In addition, in the consumption of plums should also pay attention to, do not eat too much at once, so as not to aggravate the burden on the stomach and intestines, causing abdominal pain and diarrhea, acid reflux, heartburn and other discomforts.