To check for the presence of H. pylori infection in the body, a carbon 13 or carbon 14 breath test is performed instead of a urine test. The breath test is a non-invasive test with high accuracy and does not require an electronic gastroscope, so patient compliance is better. For the urine test is mainly for the existence of urinary discomfort symptoms of the population, such as frequent urination, urinary urgency, urinary pain, burning sensation of urine need to do routine urine examination, the specific need to consult the urologist. For H. pylori check preferred breath test, you can also choose to draw venous blood to check H. pylori antibodies, but its accuracy is not high. For the existence of H. pylori infection people need to consult the gastroenterology department, under the guidance of specialists, if necessary, the use of drug treatment.