Clarithromycin, omeprazole, and metronidazole can be combined to treat H. pylori, but it is important to get the correct dosage.
If the three drugs are used in combination, the main effect is used to eradicate H. pylori. In terms of dosage, omeprazole, 20 mg each time, twice a day, half an hour before breakfast and dinner orally. Clarithromycin, 0.5 grams per dose, twice a day, taken orally up to half an hour after breakfast and dinner. Metronidazole, 0.4 per dose, twice daily, taken orally up to a half hour after breakfast and dinner.
The course of treatment is usually one week to two weeks, at the same time, if there is bacterial resistance as well as an increase in the amount of bacteria, antibiotics can be selected according to the drug sensitivity test and appropriately extend the course of treatment.
If you are suffering from digestive system diseases, you should go to a regular hospital to get a clear diagnosis under the guidance of a professional doctor and then give regular treatment, so as to avoid blindly using drugs and delaying your condition.