Abdominal bloating stomach gas can not come out, may be simple dyspepsia, constipation, acute intestinal obstruction, acute gastric retention and other conditions caused by the use of lactulose oral solution, lactasexan tablets and other drugs as prescribed by the doctor to treat the situation, should be timely to the hospital for consultation. 1. Indigestion: usually indigestion can also lead to abdominal distension, there is gas in the stomach can not be discharged, because after eating the gastric power is insufficient, gastric emptying time appears to be prolonged, intestinal peristalsis slows down the digestive dysfunction will occur. You can use Domperidone tablets, Lactasexan tablets, etc. under the guidance of your doctor. 2. Constipation: Constipation causes a large amount of food to accumulate in the intestinal tract, after a long time of fermentation to produce gas, causing bloating and gas in the stomach can not be discharged phenomenon. Constipation usually occurs dry stools, defecation effort and other symptoms, can use lactulose and other treatments. 3. Acute intestinal obstruction: The treatment of acute intestinal obstruction can be divided into conservative treatment and surgical treatment. Conservative treatment includes fasting, gastrointestinal decompression, and the use of some drugs such as growth inhibitors. If the condition is not relieved by conservative treatment or the manifestation of strangulation has appeared, surgery should be performed as soon as possible. 4. Acute gastric retention: The treatment of acute gastric retention can be divided into gastrointestinal decompression and symptomatic treatment. After gastrointestinal decompression and aspiration of gastric contents, if the obstruction is caused by pyloric edema, omeprazole can be used, and warm saline gastric lavage can be used to promote the absorption of edema. If the obstruction is caused by fibrous scarring, surgery is needed. Patients with prolonged bloating, gastrointestinal discomfort, etc., need to be under the guidance of a doctor, clear causes and active treatment to avoid aggravation of symptoms.