Flatulence and diarrhea are commonly associated with gastrointestinal disorders, mainly indigestion or intestinal flora disorders. Treatment: First, you can use drugs to help digestion commonly used digestive enzyme preparations, such as pepsin, pancreatic enzymes, lactase, compound digestive enzymes, compound pancreatic enzymes, multi-enzyme tablets, etc.. Second, the regulation of intestinal flora drugs, you can use a variety of probiotics such as whole intestine, Atenein, Pfizer. Third, you can use drugs to regulate gastrointestinal motility, such as trimethoprim, morpholine, moxaburi, etc. You can also apply Chinese medicine for regulation, such as Huo Xiang Zheng Qi Liquid, Jian Gastrodia Tablet, Si Mo Tang Oral Liquid, Gastric Su Granules, etc.