What’s with the stomach pains at night?

There are a number of conditions that need to be considered for stomach pain at night, including physiological and pathological causes. Physiological causes include cold, eating spicy and irritating food, etc. Pathological causes include duodenal ulcer, irritable bowel syndrome, chronic enteritis, pelvic inflammatory disease, parasitic infection, etc.
1. Physiological causes: such as cold can lead to gastrointestinal disorders, abdominal pain symptoms; such as eating spicy and stimulating food can lead to gastrointestinal burden, stimulate the gastrointestinal mucosa can appear abdominal pain symptoms.
2. Pathological causes: such as duodenal ulcer can have nighttime abdominal pain, fasting abdominal pain characteristics; such as irritable bowel syndrome can also have abdominal distension, intestinal sounds and other symptoms; such as chronic enteritis can also have diarrhea, mucus pus and blood stools and other symptoms; such as pelvic inflammatory disease can also have abdominal pain, leukorrhea and other abnormalities; such as parasitic infections can be itchy, abdominal distension and other symptoms.
There are other causes of stomach pain at night, such as acute appendicitis, etc. It is recommended to consult a doctor for clarification.