Patients who have a bloated stomach a little difficult may be caused by gastritis, cholecystitis, peptic ulcer and other causes, according to the cause of the relevant medication, such as omeprazole, levofloxacin tablets, bismuth pectin and other oral. 1. Gastritis: This disease can be caused by the long-term and repeated effects of poor diet and other biological harmful factors on the susceptible human body, such as stimulating food, alcoholism, etc., which can lead to abdominal distension and other symptoms, and can be treated with medicines under the guidance of the doctor, such as omeprazole and aluminum thioglycollate. 2. Cholecystitis: some patients due to gallbladder stones caused by obstruction of the gallbladder duct, bile stasis, bacterial reproduction of infection and cholecystitis, the common causative organism is Escherichia coli, there will be abdominal distension, abdominal pain and other symptoms, after the relevant examination and confirmation of diagnosis, can be given antibiotics, such as levofloxacin, metronidazole, and other drugs. 3. Peptic ulcer: it is a multifactorial disease, in which Helicobacter pylori infection and taking non-steroidal anti-inflammatory drugs (e.g. aspirin, diclofenac, etc.) are the main etiologic factors, which makes the mucous membrane erosion leading to ulcers and damages the duodenal mucous membrane barrier, which will lead to abdominal bloating and abdominal pain, etc. Antibiotics, such as amoxicillin, levofloxacin tablets combined with omeprazole and bismuth pectinate, etc., may be given to be taken orally. When the patient has a bloated stomach, should promptly seek medical attention, the relevant examination to determine the cause of the disease, symptomatic treatment, the drug should be taken under the guidance of the doctor.