Tulobuterol solution is primarily used in the treatment of respiratory conditions such as asthma and chronic obstructive pulmonary disease (COPD). It acts as a bronchodilator, helping to relax the muscles in the airways and improve airflow to the lungs. This makes it easier for patients to breathe and alleviates symptoms like wheezing, shortness of breath, and chest tightness. It is often administered via inhalation to ensure direct delivery to the lungs, providing rapid relief during acute episodes. Additionally, it may be used as a preventive measure to reduce the frequency and severity of asthma attacks. Its effectiveness and quick action make it a valuable option for managing respiratory disorders.