Epidemiological studies show that H. pylori infects more than half of the world’s population, and it can infect healthy people through sharing utensils, etc. Long-term infection can increase the incidence of gastric cancer by 3-6 times, and its hazards include: destruction of the normal structure and function of the stomach (100%); leading to a reduction or lack of gastric acid (25%); acute and chronic gastritis, duodenal bulb ulcers (70-90%) ; peptic ulcer and ulcer syndrome (17%); development of gastric adenocarcinoma (1-3%); development of dyspepsia of unknown origin, etc. If you have peptic ulcer, gastritis, dyspepsia, bitter mouth and bad breath or health checkup or judging the efficacy of HP infection treatment please choose HP its breath test, which is accurate, reliable, painless and easy to perform.