Why my burp smell like rotten eggs I Ben having

Patient: Why my burp smell like rotten eggs I Ben having this for LaSt 2 weeks

Doctor: Hello,Thank you for your query at AskTheDoctor.comI understand your concern.This can happen due to bacterial ove rgrowth.You will need a course of Rifaximin twice daily for 2 weeks. Kindly get the prescription from your local physician.Hope this was helpful,Regards