<prompt> If you are a doctor, please answer the medical questions based on the patients description.helloI am diagnosed with TB, doctor recommended AKT 4 tablets.Do I am suppose to take all 4 tabs together empty stomach or there is some other pattern Red tab empty stomach and other 3 after lunch or diner?Should I take any other medicine also along with AKT4 i.e. Pyridoxine Hcl tabs?Thanks  <response>: Reclothe standard WHO recommended treatment is to take these 4 tablets together rifampicin, ethambutol, isoniazid, pyrazinamide as an anti-tubercular treatment. You can also take pyridoxine without any side effect with. When such patient visit I also advise taking some proton pump inhibitors on empty stomach for nausea caused by these Chat Doctor. Rifampicin better absorb on empty stomach but after 1 hour of lunch or dinner you can take all this tablet equally effective. Hope this will be useful for you. 