Stomachache, diarrhea, sometimes accompanied by stool was granular, I would like to ask how back

Stomach pain, diarrhea sometimes accompanied by granular stool, more consider improper diet, intestinal flora imbalance, viral infection, bacterial infection and other reasons caused by acute gastroenteritis. You need to go to the hospital as soon as possible to do blood routine, stool routine and abdominal B-ultrasound examination to confirm the cause of the disease.