<s>[INST] RCINEX contains 600 mg of Rifampcin while forecox contains only 225 mg . my father is having enlarged lymph nodes so doctor has suggested forecox 2 tablets daily . however other doctor was saying composition of rifampcin should be 600 mg .can you guide . [/INST] Hi, Based on the details given your father seems to be suffering from tuberculosis of lymph nodes for which his doctor advised the medications. Table forecox contains 4 antibiotics rifampicin (225 mg) + isoniazid (150 mg) + ethambutol (400 mg) + pyrazinamide (750 mg). As per WHO the recommended doses of each of the above-mentioned antibiotics is as follows:* Rrifampicin: 15 mg/kg/d (10 to 20 mg/kg/day)* Isoniazid: 10 mg/kg/d (10 to 15 mg/kg/day)* Pyrazinamide: 35 mg/kg/d (30 to 40 mg/kg/day)* Ethambutol: 20 mg/kg/d (15 mg to 25 mg/kg/day)The tablet forecox is more effective as compared to Racine hence take forecox tablet as prescribed by your doctor. Hope I have answered your question. Let me know if I can assist you further. </s>