Brief Answer:
Here is a list of antibiotics

Detailed Answer:
Hello sir and welcome.

Thank you for writing to us.

I have gone through your query with diligence and would like you to know that I am here to help. Antibiotics for the treatment of fistula in ano usually include the following:

+Metronidazole or clindamycin: For anaerobic bacteria for 14 days
+Combination of sulbactam and ampicillin: which prevent replication of bacteria and a beta lactamase inhibitor for 7-10 days depending on the response
+Vancomycin: For gram-positive bacteria for 14 days
and a few others, but he above listed ones are the best

But please note that there are other group of medications as well to be prescribed like laxatives, anxiolytics, vasodilators, etc; so please write to me if you need information on that as well. Please do not hesitate to write to me for any further information, I am always here to help.
Best wishes

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Brief Answer:
Here is the list you asked for sir

Detailed Answer:
Hello once again sir.

I would be more than happy to do so:

+Metronidazole 500 mg: One tablet to be taken twice a day for 10 days (after breakfast and after dinner)
+Vancomycin (best to be taken IV at a hospital): But otherwise 125 mg capsule to be taken twice daily for 10 days
+Any laxative syrup or capsule (e.g. dulcolax) to be taken once daily
+Antacids: Eg. ranitidine, omeprazole, etc; to be taken 15 minutes before each meal for 10 days
+Nifedipine 20 mg one tablet every morning for 5 days

I hope i have explained things in a manner best understood by you. Please do not hesitate to write back to me for any further clarifications, I am always here to help.

Best wishes.

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