Excessive consumption of peaches can lead to diarrhea, mainly because it contains a lot of sugar and pectin, as well as its high water content. 1. Sugar and pectin: peaches are rich in nutrients, including various types of vitamins and rich in sugar and pectin, when eating a large number of peaches, but also consumed a large amount of sugar and pectin, this kind of material will promote the gastrointestinal tract to increase peristaltic movement, when a large number of intake, will lead to gastrointestinal tract dysfunction, which will lead to the diarrhea of the situation. 2. Water content: due to the high water content of peaches, a large number of intake of fruit pulp and its water, will cause some stimulation of the gastrointestinal mucosa, if its own digestive function is poor, it is very likely to cause diarrhea symptoms in patients. After diarrhea, usually rest for tens of minutes, can be relieved, if the symptoms are not relieved please go to the hospital as soon as possible, under the guidance of the doctor for treatment.