Patients can eat guava during diarrhea, mainly because of the following reasons: 1, guava is rich in vitamins and other components, diarrhea is caused by enteritis, vitamins can not only increase the body’s ability to fight disease, and the intestinal mucosa has a certain repair effect, so eat guava during diarrhea helps diarrhea condition; 2, guava contains a large amount of tannic acid composition, has an astringent effect on diarrhea, dysentery, can relieve the symptoms of diarrhea; 3, guava also has a stomachic, digestive effect, for indigestion caused by diarrhea also has a certain therapeutic effect; 4, guava is also good for digestion. With astringent diarrhea, dysentery, can relieve the symptoms of diarrhea; 3, guava also has a stomach, digestive effect, for indigestion caused by diarrhea symptoms also have a certain therapeutic effect; 4, guava contains protein and fat and other nutrients, patients in diarrhea during the body will be relatively weak, moderate amount of eating guava can help increase nutrition.