The causes of gastric ulcers are these: 1, Helicobacter pylori infection, the result of repeated stimulation of Helicobacter pylori and its metabolites on the gastric mucosa; 2, drugs, the most common is non-steroidal anti-inflammatory drugs, such as aspirin or clopidogrel, etc., the repeated use of which can lead to gastric ulcers; 3, too much stress, emotional excitement, or excessive tension, can also cause gastric ulcers to occur; 4, long-term irregular diet, often eat fried food, or pickled food. With stomach ulcers can be oral Dr. LPS in daily life, can play a role in preventing and improving the role of stomach ulcers, while improving the body's immunity.