The stomach has been grumbling and diarrhea may be caused by acute gastroenteritis and irritable bowel syndrome, which can be treated by taking levofloxacin and lactobacillus according to the cause. 1. Acute gastroenteritis: this kind of lesion is mostly due to the symptoms caused by poor diet, after eating, there can be the symptoms of stomach grumbling and diarrhea, this is diarrhea, abdominal pain, abdominal distension and other symptoms, and sometimes nausea and vomiting and other symptoms, this kind of disease can be treated by levofloxacin. 2. Irritable bowel syndrome: this kind of lesion can appear the symptom of stomach gurgling and diarrhea, sometimes diarrhea and constipation alternately, the people who have too much diarrhea can be treated by montelukast, and can also be adjusted with lactobacilli. All of the above medications need to be applied under the advice of a doctor, and it is recommended to consult a doctor in time.