Tummy diarrhea, also known as diarrhea, may be caused by acute gastroenteritis, inflammatory bowel disease, intestinal flora imbalance and other diseases, need to be under the guidance of the doctor for targeted treatment, such as medication, surgery and so on. 1. Acute gastroenteritis: patients with bacterial infection can be treated with antibiotics such as levofloxacin and ciprofloxacin, and when accompanied by severe diarrhea, loperamide can be used to stop the diarrhea, and when accompanied by symptoms of dehydration, rehydration therapy is needed. 2. Inflammatory bowel disease: for mild to moderate active inflammatory bowel disease patients can be treated with drugs such as salazosulfapyridine and other drugs, but also use glucocorticoids such as prednisone to control the progress of the disease, with intestinal perforation needs to be considered for surgical treatment. 3. Intestinal flora imbalance: probiotics can be used, such as Bifidobacterium bifidum, Bacillus licheniformis, etc. When diarrhea symptoms are severe, montelukast, loperamide can be used to stop diarrhea treatment. If you have diarrhea, it is recommended that you go to the hospital and ask the doctor to judge the situation and give you a treatment plan.