What are the common causes of chronic gastritis?

The common causes of chronic gastritis include Helicobacter pylori infection, physical and chemical stimulation, autoimmune factors, etc.

1. Helicobacter pylori infection

in patients with Helicobacter pylori infection, because Helicobacter pylori in the process of gastric mucosa colonization will continue to damage the gastric mucosa, and then cause local inflammatory reaction, leading to chronic gastritis.

2. Physical and chemical stimulation in patients with

long-term irregular diet, overeating, alcoholism, smoking and other phenomena, due to the physical and chemical stimulation of gastric mucosa, destruction of gastric mucosa protective barrier, leading to chronic gastritis.

3. Autoimmune factors

Autoimmune abnormal patients because the immune substances produced in the body continue to attack gastric wall cells, leading to gastric mucosa damage, and then form the above diseases.