People with a bad stomach are advised not to eat persimmons to avoid adverse effects, such as possible damage to the gastric mucosa, and may even lead to intestinal obstruction. Persimmon is a relatively common fruit in life, has the effect of moisturizing the lungs, clearing heat and detoxification, usually eat some appropriate for health. If the stomach is not good, it is not recommended to eat. Persimmon is rich in tannic acid, under the action of gastric acid and food proteins will be coagulated into a block, coupled with the peristaltic extrusion of the stomach, it is easy to form gastric stones, gastric stones are easy to friction gastric mucosa, resulting in gastric mucosal damage, easy to form ulcers, and may even therefore appear gastric hemorrhage, if the gastric stones into the intestinal tract, but also may be blocked intestines, intestinal obstruction, and intestinal necrosis and perforation, and so on. It is recommended to actively go to the gastroenterology department of the regular hospital, according to the situation under the guidance of the doctor to regulate.