Breath test refers to the urea breath test examination, the price of the examination ranges from $120 to $150, and the price may vary in different levels of hospitals. Breath test is mainly used for the detection of Helicobacter pylori infection, which is a non-invasive test, and the price of the test ranges from about $120 to $150, and the price may vary in different levels of hospitals. Clinically, for patients with chronic gastritis and peptic ulcers, it is recommended to routinely conduct a breath test to understand the causes of chronic gastritis and gastric ulcers and to provide a basis for clinical treatment. Patients with gastric symptoms should go to the hospital in time, complete the breath test and other relevant examinations under the guidance of the physician, and carry out standardized treatment.