Sudden increase in the number of stools may be due to improper diet, abdominal cold and other physiological factors, may also be due to colitis, food poisoning and other conditions. 1. Physiological factors: usually patients often eat spicy and stimulating food, stimulate the gastrointestinal tract, or do not pay attention to abdominal warmth, resulting in abdominal cold, can be induced by a sudden increase in the number of bowel movements of the phenomenon of normal physiological phenomena. 2. Colitis: usually due to immune, genetic, bacterial, environmental and other factors, and excessive fatigue, mental stimulation, etc., can also induce colitis. Patients often appear mild or severe abdominal pain, persistent diarrhea, pus and blood stools and other symptoms, and some patients may also show a sudden increase in the number of stools. Some patients may also have shortness of breath, rapid heartbeat and other phenomena. 3. Food poisoning: usually due to the consumption of food containing chemical toxins, bacteria and other toxic substances. Generally, gastrointestinal food poisoning patients often appear nausea, vomiting, diarrhea, abdominal pain and other symptoms, but also may appear suddenly increased stool frequency. Some patients may also have fever and chills. In addition to the above, it is also considered to be related to gastrointestinal dysfunction, inflammatory bowel disease, etc. It is recommended that patients with sudden increase in the number of bowel movements, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease and to treat the cause to avoid delaying the condition.