Increased stools the next day after eating spicy food may be physiological reasons, but also may be the symptomatic manifestation of some diseases, such as irritable bowel syndrome, chronic gastroenteritis, etc., should be promptly consulted to identify the cause of the disease. 1. Physiological factors: this situation may be after eating spicy food, stimulate the gastrointestinal tract, causing gastrointestinal dysfunction, resulting in increased peristalsis caused by intestinal sounds, it is recommended to minimize the stimulation of spicy stimulating food. 2. Pathologic factors: (1) Irritable bowel syndrome: this is a common gastrointestinal dysfunction disorder, which may be related to psychology, food, heredity, intestinal infections, and abnormal autonomic function. As the intestinal tract has been in an irritable state in the past, after eating spicy food, it stimulates intestinal peristalsis, which leads to increased bowel movements, abdominal pain and other symptoms. (2) Chronic gastroenteritis: After suffering from chronic gastroenteritis, due to the damage of the gastric mucosa, after eating spicy food, stimulation of the affected area can cause diarrhea, accompanied by abdominal pain and other discomforts. The next day after eating spicy food, the frequency of stool increases, should reduce the consumption of spicy stimulating food, such as symptoms continue, progressive aggravation, should be timely consultation, improve the relevant examination, and give targeted treatment.