Whether a patient with tuberculosis needs oral or intravenous medication depends largely on the severity of the patient’s condition. If the patient’s condition is mild, oral medication can be given. Commonly used drugs include isoniazid, rifampicin, pyrazinamide, streptomycin, etc. If the patient’s condition is severe, intravenous medication is needed. If the patient’s condition is severe, intravenous medication is needed, commonly used drugs include isoniazid and so on. If liver function is impaired, liver-protecting drugs can be given intravenously. If the patient is infected by other pathogenic microorganisms, it is necessary to use appropriate drugs for treatment, such as bacterial infection, antibiotic treatment. If the patient is malnourished, human albumin can be administered. If nausea or vomiting occurs during the treatment of tuberculosis, appropriate rehydration should be carried out, as well as the use of antiemetic and other related drugs for treatment.