A form of therapy that involves exposure to fresh air, often used for tuberculosis treatment historically.
ताज़ी हवा का इलाज
English Usage: The doctor recommended open air treatment for the patient's recuperation.
Hindi Usage: डॉक्टर ने मरीज़ के स्वास्थ्य लाभ के लिए ताज़ा हवा उपचार की सिफारिश की।