Helicobacter pylori four drugs in the clinic is usually bismuth potassium citrate capsule, amoxicillin capsule, omeprazole enteric-coated tablets, metronidazole tablets, the specific price according to the specific drugs, manufacturers and other reasons for differences. 1. Bismuth potassium citrate capsule: gastric mucosa protection drug. It is used for chronic gastritis and relief of stomach pain, heartburn sensation and acid reflux caused by excessive stomach acid. The price per bottle is usually between 8~48 dollars. 2. Amoxicillin capsules: for beta-lactam antibiotics. The price per box is usually between 3~42 dollars. 3. Omeprazole enteric-coated tablets: are proton pump inhibitors used for gastric ulcers, duodenal ulcers, stress ulcers, reflux esophagitis, and Drexel-Ayer syndrome. The price per bottle is usually between 2-100 dollars. 4. Metronidazole tablets: are anti-anaerobic drugs. Used in combination with the above drugs to treat Helicobacter pylori infection, the price per bottle is usually around 2-20 dollars. The above drugs due to different manufacturers, dealers, packaging and other factors, the price of Helicobacter pylori quadruple drug varies greatly, the specific to consult the local formal medical institutions shall prevail.