Nrn TZ Tablet 400mg/600mg is a combination medicine formulated to treat various types of bacterial and parasitic infections causing diarrhea and dysentery. Each tablet contains Norfloxacin 400mg and Tinidazole 600mg. Norfloxacin, an antibiotic, works by stopping the growth of harmful bacteria, while Tinidazole, an antiprotozoal, eliminates parasites and certain bacteria. This dual-action approach helps effectively relieve symptoms such as loose motions and stomach infections, restoring digestive health. It is crucial to take this medicine exactly as prescribed by your doctor and complete the full course of treatment for optimal results, even if you start feeling better.