Inclusion criteria:
Patients with pulmonary infection aged 20 to 70 years who have the ability to take oral medication.
Personal desire to participate in the project and the signing of a written consent
Exclusion criteria:
Patients with severe dyspnea, swallowing disorder, or the possibility of aspiration of food and patients who are unable to take medicine orally.
Patients with refractory hypoxemia, decreased level of consciousness, hemodynamic instability, hypercapnia, or respiratory fatigue who require hospitalization in special care units.
Patients with respiratory failure requiring mechanical ventilation
Patients with immunodeficiency, including patients treated with corticosteroids, chemotherapy, malignancies, organ transplants, HIV patients
Patients with underlying diseases including cardiovascular disease, uncontrolled blood pressure, uncontrolled diabetes, BMI > 40
pregnant women