Diarrhea after intercourse is related to cold and chill during intercourse, which can be improved by applying heat to the abdomen. Normally, intercourse is not directly related to diarrhea and will not lead to diarrhea because of intercourse. Some people in the process of intercourse will appear abdominal cold, cold phenomenon, will cause stimulation of the intestinal system, intestinal stress reaction will appear diarrhea symptoms, after intercourse diarrhea patients, can be relieved through the method of abdominal hot compress and pay attention to the supplemental water. Especially for patients with serious diarrhea, this may even cause dehydration. During diarrhea, you need to pay attention to your diet, which should be light to help reduce the burden on the gastrointestinal system, and drink more warm water to relieve intestinal muscle spasms and reduce diarrhea symptoms.