###Human: How can IBS related to SIBO be managed? ###Assistant: Hi. The best is to avoid eating foods that cause trouble. Secondly, for SIBO (small intestinal bacterial overgrowth), it is better to use a combination of Tetracyclines plus Metronidazole for two weeks. Effective probiotic will also help. Take the following medications: 1. Tablet Tetracycline 500 mg thrice a day two weeks. 2. Tablet Metronidazole 400 mg thrice a day for two weeks. 3. Take a good probiotic for two weeks at the end of the previous two drugs. 4. Take fresh homemade yogurt twice daily in a small bowel.