Patients with diarrhea and hiccups and stink are mostly considered to have dyspepsia syndrome, which is usually divided into two types of causes, functional and organic, as follows: 1. Functional causes: Mostly consider psychological factors, such as long-term insomnia, mood swings, tobacco and alcohol stimulation, etc. 2. Organic causes: Mostly consider acute and chronic gastrointestinal diseases, and then acute and chronic liver diseases, biliary tract diseases, pancreatic diseases, diabetes, anemia, etc., which can occur indigestion, diarrhea, hiccups stink and other symptoms. Common triggers include idiopathic, congenital, inflammatory and infectious factors. Patients may present with a variety of clinical symptoms such as abdominal pain, bloating, acid reflux, belching, eructation, and even alternating constipation and diarrhea, which should be taken seriously. When symptoms of dyspepsia appear, patients should seek medical attention promptly and be given comprehensive examination, evaluation and systematic treatment under the guidance of a doctor.