1. The main symptoms of Helicobacter pylori infection are digestive system discomfort, manifested as abdominal pain, heartburn, acid reflux and bad breath. Helicobacter pylori is one of the direct bacteria that cause bad breath, which is difficult to remove.
2. Helicobacter pylori can induce gastritis and gastric ulcer. Helicobacter pylori can destroy the protective barrier and self-repair mechanism of the gastric mucosa, damage the gastric mucosa, gastric acid and bile will corrode the gastric mucosa and induce gastritis and gastric ulcer. It manifests as upper abdominal discomfort, recurrent episodes of abdominal fullness, pain, acid reflux, belching, nausea, and vomiting.
3. It may also induce gastric cancer. Helicobacter pylori has a genotoxic effect and can cause malignant changes in the gastric mucosa, thereby inducing gastric cancer.
4. Helicobacter pylori is highly infectious, with a high infection rate, and can be spread by mouth, feces, and unclean tableware.