What medicine is effective for duodenal ulcer?
Duodenal ulcer is a common digestive system disease, which mainly presents symptoms such as upper abdominal pain, acid reflux, and belching. In recent years, with the accelerated pace of life and changes in dietary structure, the incidence of duodenal ulcers has increased. This article will combine the hot topics and hot content on the Internet in the past 10 days to give you a detailed introduction to the drug treatment plan for duodenal ulcer and provide structured data for reference.
1. Common causes of duodenal ulcer

The occurrence of duodenal ulcer is related to many factors, including:
1.Helicobacter pylori infection: This is the main cause. About 90% of patients with duodenal ulcer have Helicobacter pylori infection.
2.Nonsteroidal anti-inflammatory drugs (NSAIDs): Long-term use of aspirin, ibuprofen and other drugs may damage the gastric mucosa.
3.excessive gastric acid secretion: Excessive gastric acid will erode the duodenal mucosa.
4.other factors: Such as smoking, drinking, high mental stress, etc.
2. Drug treatment plan for duodenal ulcer
Drugs used to treat duodenal ulcers mainly include the following categories:
| drug class | Representative medicine | Mechanism of action | Medication recommendations |
|---|---|---|---|
| Proton pump inhibitors (PPIs) | Omeprazole, lansoprazole, pantoprazole | Inhibit gastric acid secretion | Take 30 minutes before meals, treatment period is 4-8 weeks |
| H2 receptor antagonist | ranitidine, famotidine | Reduce gastric acid secretion | Suitable for mild to moderate patients, treatment course is 6-8 weeks |
| antibacterial drugs | Amoxicillin, clarithromycin, metronidazole | Eradication of Helicobacter pylori | Triple or quadruple therapy, 10-14 days of treatment |
| Gastric mucosa protectant | Sucralfate, potassium bismuth citrate | Protect gastric mucosa | Take 1 hour before meals or before going to bed |
| Antacids | Aluminum hydroxide, sodium bicarbonate | Neutralize stomach acid | For temporary use when symptoms occur |
3. Helicobacter pylori eradication treatment plan
For patients with Helicobacter pylori-positive duodenal ulcers, the following treatment options are recommended:
| Scheme name | drug combination | Course of treatment | eradication rate |
|---|---|---|---|
| standard triple therapy | PPI + amoxicillin + clarithromycin | 7-14 days | 70-85% |
| bismuth quadruple therapy | PPI + bismuth + tetracycline + metronidazole | 10-14 days | 85-95% |
| sequential therapy | First 5 days: PPI + amoxicillin; last 5 days: PPI + clarithromycin + metronidazole | 10 days | 80-90% |
4. Medication precautions
1.Take medication regularly: The entire course of treatment must be completed as directed by the doctor, and the medication must not be stopped without authorization.
2.Be aware of drug interactions: For example, clarithromycin may affect the anticoagulant effect of warfarin.
3.Adverse reaction monitoring: PPIs may cause headaches and diarrhea; antibiotics may cause allergic reactions.
4.lifestyle adjustments: Quit smoking, limit alcohol consumption, and avoid spicy and irritating food.
5. Adjuvant treatment suggestions
In addition to drug treatment, the following auxiliary measures can also be taken:
1.diet conditioning: Eat small meals frequently, choose easily digestible foods, and avoid eating too cold or too hot.
2.psychological adjustment: Maintain a good attitude and reduce mental stress.
3.Regular review:Reexamine gastroscopy or breath test 4-8 weeks after the end of treatment.
6. Latest research progress
According to recent medical research, the following new findings are worthy of attention:
1.Potassium Competitive Acid Blockers (P-CAB): Such as Vonoraphan, which works faster than traditional PPI and has a stronger acid-suppressing effect.
2.Helicobacter pylori vaccine: Currently in the clinical trial stage, it is expected to become a new means of prevention.
3.individualized treatment: Use genetic testing to guide antibiotic selection and improve eradication rates.
7. Summary
Medical treatment of duodenal ulcers requires an individualized regimen based on the cause and individual circumstances. Proton pump inhibitors combined with antibiotics are the current mainstream treatment options, and good results can be achieved when combined with lifestyle adjustments. It is recommended that patients take medication regularly under the guidance of a doctor and review it regularly to ensure efficacy.
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