Clinically there is no metronidazole tablets for men what disease, generally can be used for the treatment of intestinal amoebiasis, giardiasis and so on. Metronidazole is mainly used in the clinical treatment of adult diseases such as intestinal amoebiasis, guinea worm disease, cutaneous leishmaniasis, giardiasis, pouch worm disease, anaerobic infections and vaginal trichomoniasis. Of these, only vaginal trichomoniasis is restricted to female patients, while the drug also treats amebiasis, giardiasis, and anaerobic infections presenting in pediatric patients. However, it is contraindicated in patients with active central nervous system disease and blood disorders, as well as in pregnant and lactating women. Patients should also choose a reasonable dosage of the drug according to the cause of their illness under the guidance of a doctor and avoid unauthorized use of the drug. At the same time, male patients in the use of drugs, but also need to pay attention to avoid and warfarin combination, so as not to enhance the anticoagulant effect of the drug. It is recommended that male patients take metronidazole in strict compliance with medical advice, and read the instructions carefully before using the drug to understand its contraindications and related precautions.