What medicine does the old man take for bad breath?

The causes of halitosis in the elderly generally include periodontitis, dyspepsia, Helicobacter pylori infection, etc., and drugs should be taken for the cause. Detailed analysis is as follows:

1. Periodontitis

elderly can take metronidazole capsules, amoxicillin capsules, tetracycline tablets and other antibiotics at the doctor's suggestion to eliminate periodontal inflammation and relieve halitosis.

2. Dyspepsia

elderly can take domperidone tablets, compound pepsin granules, itopride hydrochloride capsules and other drugs to promote digestion, improve the condition and reduce halitosis.

3. Helicobacter pylori infection

elderly can follow the doctor's instructions to take clarithromycin sustained-release tablets, tinidazole tablets, cefixime capsules and other drugs to inhibit Helicobacter pylori reproduction and remove halitosis.