There are more reasons for five-year-old children’s stomach discomfort, which may be related to abdominal cold, indigestion, stomach diseases and other reasons. 1. Abdominal cold: may be due to abdominal cold, stimulation of the intestinal tract, causing intestinal wall muscle spasm, can lead to abdominal pain, diarrhea and other symptoms of discomfort. 2. Indigestion: When the gastrointestinal tract suffers from indigestion due to overfeeding or eating too many different kinds of food, abdominal distension and abdominal pain can occur. 3. Stomach diseases: For example, chronic gastritis, which may be associated with Helicobacter pylori infection, long-term consumption of stimulating foods, overeating, etc., causing damage to the gastric mucosa. There may be symptoms such as hidden pain in the abdomen or abdominal distension. Five-year-old children’s stomach discomfort can also be seen in other causes, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for further examination, with the help of the doctor to clarify the cause, and targeted treatment or therapy.