The fastest way to relieve abdominal pain and diarrhea does not exist clinically, i.e., abdominal pain and diarrhea. Abdominal pain and diarrhea may be caused by dietary factors, acute gastroenteritis, ulcerative colitis, etc. As shown in the figure, it can be relieved by general treatment, oral medication and surgical treatment. The above medications should be used under the guidance of a medical professional. When patients have the above symptoms, they should go to the hospital for relevant examinations in time, and after clarifying the cause of the disease, they should be treated reasonably under the guidance of doctors to avoid delaying the condition.