Hot weather abdominal pain can be seen in a variety of diseases, such as heat stroke, gastrointestinal dysfunction, bacterial dysentery and so on. 1. Heatstroke: a disease caused by long-term exposure to high temperatures and increased body temperature. The main symptoms can be seen as headache, fever, abdominal pain and so on. When a patient suffers from heatstroke, the thermoregulatory center in the patient’s body is disturbed, the blood is redistributed, and the intestinal ischemia can lead to intestinal spasm, which triggers abdominal pain. 2. Gastrointestinal dysfunction: it can be caused by improper diet, cold and other factors, which can cause violent contraction of the smooth muscle of the gastrointestinal tract, the main symptoms can be seen in abdominal cramps, nausea, acid reflux, and so on. 3. Bacterial dysentery: it is a kind of intestinal infectious disease, caused by Shigella infection. The main symptoms can be seen fever, abdominal pain, acute and severe. If abdominal pain persists in hot weather and cannot be relieved, you should go to the hospital in time for relevant examinations to clarify the cause of the disease and actively cooperate with the doctor’s treatment.