Flatulence, nausea and vomiting are often seen in indigestion, gastritis, gastric ulcer, gastrointestinal dysfunction, etc., can be targeted to take general treatment, medication to alleviate the symptoms, the drugs are usually mosapride, omeprazole, bismuth potassium citrate, probiotics and so on. 1. Dyspepsia: mostly seen in functional dyspepsia, mainly caused by improper diet, can be appropriate to the abdomen for massage and hot compresses, to promote digestion, if necessary, with oral gastric power drugs, such as mosapride, domperidone. 2. Gastritis, gastric ulcer: mainly due to excessive secretion of gastric acid, gastric mucous membrane damage caused by appropriate oral acid suppression drugs, such as omeprazole, rabeprazole, and with gastric mucous membrane protective agents, such as bismuth potassium citrate, aluminum thiosulfate, which can promote the repair of gastric mucous membrane, relieve stomach pain and other discomfort symptoms. 3. Gastrointestinal dysfunction: it may be caused by anxiety, emotional tension and other factors, pay attention to adjusting emotions, and appropriate with probiotics, lactobacillus, etc., to regulate intestinal flora, relieve symptoms. There are many other reasons for stomach bloating and nausea, if the symptoms persist for a long time, you should consult a doctor in time to identify the cause and take appropriate treatment.