H. pylori test strips are real. Helicobacter pylori test paper is used to take tartar with a toothpick and put it in the center of the round yellow test paper, the edge of the tartar turns red within 1 to 3 minutes, that is, positive, this method is used to check the Helicobacter pylori bacteria, but due to the accuracy rate is not high, the quality of the Helicobacter pylori test paper on the market varies, so it is generally not recommended to use this method for the Helicobacter pylori bacteria check. Clinically, carbon 13, carbon 14 breath test is often used to check whether the patient is infected with H. pylori, through breathing and blowing, using the isotope carbon 13, carbon 14 labeled carbon dioxide detection, with high accuracy, specificity, simple and convenient and so on. H. pylori infection can cause gastritis, gastric ulcers, duodenal ulcers, gastric cancer and other diseases with symptoms such as acid reflux, heartburn, nausea, abdominal pain and bloating. When patients suspect the presence of H. pylori infection, it is recommended to consult a doctor for a clear diagnosis and targeted treatment under the guidance of the doctor.