Hiccups have a rancid smell and diarrhea consider the emergence of gastrointestinal dysfunction and gastroenteritis, you can clarify the cause of the gastrointestinal peristalsis of drugs and antidiarrheal drugs and other drugs to relieve the symptoms. 1. Gastrointestinal dysfunction: It is recommended to take mosapride, domperidone and other drugs to promote gastrointestinal peristalsis, you can also take drugs to protect the gastric mucosa, such as misoprostol, etc., and diarrhea can take loperamide and other drugs. 2. Gastroenteritis: when there is a pathogenic bacterial infection, you can take antibiotics such as azithromycin, metronidazole and other drugs to control inflammation. Due to the individual differences and the diversity of causes, the drug is not absolutely the most effective and safest, it is recommended that under the guidance of a doctor to choose the right drug for themselves, the emergence of adverse reactions to timely medical treatment, drug allergy is prohibited.