Urea 14C breath test is a test to detect whether there is HP infection in the stomach, when there is HP infection in the stomach, then this test indicates positive, if it is negative, it indicates no infection. Treatment of H. pylori should be quadruple therapy, that is, the application of four antibiotics at the same time, but also with the protection of the gastric mucosa preparations, such as aluminum phosphate gel and other drugs, to promote gastric motility of the morpholine, if there is acid reflux, but also the application of acid suppression drugs, the case should be taken for half a month of continuous oral medication. In the treatment of about 10 days time need to review the Helicobacter pylori, if the value has decreased, you can not static point of the anti-inflammatory drugs, but also should pay attention to the usual dietary habits.