Sour and smelly stools without shaped farts may be due to indigestion, gastroenteritis, intestinal flora imbalance, etc., can use probiotics, norfloxacin and other drugs to treat. 1. Dyspepsia: dyspepsia can use drugs to improve digestive function, such as domperidone, mosapride, etc. to promote gastrointestinal function peristalsis, help digestion. 2. Gastroenteritis: gastroenteritis patients can use norfloxacin, ciprofloxacin and other antibiotics for treatment, but also the use of scopolamine for antispasmodic and analgesic, montelukast to treat diarrhea and other symptomatic treatment. 3. Intestinal dysbiosis: Intestinal dysbiosis can be treated with probiotics, such as lactobacillus and bifidobacterium. Daily attention to diet, eat more food rich in dietary fiber, promote intestinal peristalsis, reduce the stimulation of spicy food, active exercise, medication please follow the doctor’s instructions.