It’s too hot to have diarrhea.
Higher ambient temperatures, making people feel hot, the human body through the secretion and evaporation of sweat and other ways to maintain their own body temperature at a relatively stable level, but in the process will lose a certain amount of water, dehydration will increase the human body from the digestive tract intake and reabsorption of water, resulting in a decrease in urine, fecal matter dry, etc., generally does not lead to diarrhea.
In hot environments, the body can regulate itself through compensatory mechanisms in the short term, allowing itself to be in a relatively stable state, but if the heat persists and dehydration, or too hot, may lead to the emergence of pyrexia, sunstroke, sunburn and other conditions, endangering the life and health of the human body, but generally do not have diarrhea symptoms.