Eating spicy cold lower left abdominal pain and diarrhea does not exclude the possibility of intestinal cancer, but in addition to this may also be gastrointestinal tract dysfunction, gastroenteritis and other factors. 1. Malignant tumor of intestinal tract: if there is tumor in human intestinal tract, after consuming spicy and cool food, abdominal pain and diarrhea may occur due to stimulation of lesion area and acceleration of gastrointestinal peristalsis. Bowel cancer itself can also cause abdominal pain and diarrhea. 2. Gastrointestinal tract dysfunction: there is no organic lesion in the gastrointestinal tract itself, but it is due to mental and other factors that lead to gastrointestinal tract dysfunction, which can be manifested as acid reflux, anorexia, nausea, vomiting, stomach pain, diarrhea and abdominal pain, and so on. Eating spicy, cold food will further stimulate the gastrointestinal tract to accelerate its peristalsis leading to abdominal pain, diarrhea symptoms. 3. Gastroenteritis: The presence of bacteria, viruses, and spoilage in spicy and cool foods can lead to gastroenteritis. Gastroenteritis can be manifested as abdominal pain, diarrhea, nausea, vomiting, and so on, so there will also be lower left abdominal pain and diarrhea. It is recommended to eat spicy cold lower left abdominal pain and diarrhea this symptom of the patient to the regular hospital gastroenterology department for further consultation, to clarify the cause of the disease, the cause of the symptomatic treatment.