Rifapentine should be taken with water on an empty stomach, and the instruction manual recommends adults to take 0.6g once a day, once or twice a week, and the specific dosage should follow the doctor’s instruction. Common dosage forms of rifapentine include capsules and dispersible tablets, which should be taken on an empty stomach (1 hour before meals), and the recommended dosage is as mentioned above. The course of treatment for initial patients with tuberculosis is generally 6-9 months, but due to the different conditions of different patients and different factors of co-medications, the specific dosage regimen should be formulated by a professional doctor. Rifapentine is an anti-tuberculosis drug, usually used in combination with other anti-tuberculosis drugs, and can be used for the re-treatment and initial treatment of various types of tuberculosis, but not for the treatment of tuberculous meningitis. The drug may also be used to treat non-tuberculous mycobacterial infections or in combination with other anti-leprosy drugs to treat leprosy. It should be noted that the use of any preparation of Rifapentine is prohibited for those who are allergic to any component of the drug, pregnant women, those with biliary tract obstruction, and those with severe hepatic insufficiency, and some patients may experience adverse reactions such as rashes, dizziness, insomnia, thrombocytopenia, etc., and if the discomfort is more serious, prompt medical consultation is recommended. Patients should follow the doctor’s instructions to take any preparation of rifapentine, not blindly use their own medicine, so as not to affect the condition.