A carbon 13 value of 17bpm is a more serious condition. Carbon 13 is known as the Carbon 13-Helicobacter pylori Breathalyzer test, and its normal value is between 0 and 4bpm, with a value of 17bpm being well above this range, suggesting the presence of a H. pylori infection. Symptoms of H. pylori infection include acid reflux, heartburn, stomach pain, bad breath, epigastric discomfort, vague pain, belching (hiccups), nausea, vomiting, loss of appetite, etc. It is an important cause of all kinds of gastrointestinal disorders, such as gastritis, gastric ulcers, duodenal ulcers, and gastric cancer. Commonly used anti-Helicobacter pylori drugs include metronidazole, clarithromycin, bismuth, omeprazole and so on. If you want to cure H. pylori infection, you should take medication under the advice of a professional doctor. Meanwhile, you should pay attention to oral hygiene on a daily basis, you can use mouthwash and antibacterial toothpaste for a period of time to repair oral problems, and replace dental appliances and mouth cups. During the period of medication, it is necessary to share meals and use sterilized dishes.