Helicobacter pylori is a common cause of infection.

A plus sign of Helicobacter pylori infection indicates that there is mild Helicobacter pylori infection, which causes gastrointestinal symptoms, anemia and weight loss, and increases the risk of gastric cancer.

1. Causes gastrointestinal symptoms Helicobacter

pylori infection can lead to inflammatory lesions in the gastric mucosa, leading to acid reflux, belching, abdominal distension, nausea, vomiting, upper abdominal discomfort or pain.

2. Causes anemia and weight loss

. Helicobacter pylori infection can lead to loss of appetite, long-term weight loss, and gastric ulcer, causing erosion and bleeding. Over time, it can lead to anemia.

3. Increase

the risk of gastric cancer.