The factors that cause gas bloating and hiccups are the following: 1, gastrointestinal dyspepsia: most of them are caused by improper diet, irregular diet, overeating, addiction to spicy and stimulating food and high-fat food can cause gastrointestinal dyspepsia, abnormal gastrointestinal motility, food cannot be well absorbed and digested, and abnormal fermentation in the gastrointestinal tract produces too much gas, causing gas bloating and hiccups The symptoms of bloating and hiccups are caused by abnormal fermentation in the gastrointestinal tract. You can take some stomachic elimination tablets, morpholine to relieve, and a light diet. 2, certain stomach diseases: such as gastritis, gastritis is an inflammatory lesion of the gastric mucosa tissue, which can cause bloating, abdominal pain, belching, acid reflux, nausea, vomiting and other stomach symptoms, you can take omeprazole, lansoprazole, metformin, ranitidine, aluminum hydroxide amine and other drugs, diet to avoid eating irritating to the gastrointestinal tract foods.