Fenspiride Hydrochloride is primarily used in the treatment of respiratory conditions. It is effective in managing inflammatory and allergic disorders of the respiratory tract, such as chronic bronchitis, asthma, and rhinitis. The compound works by exerting anti-inflammatory and bronchodilatory effects, which help reduce airway inflammation and improve breathing. Additionally, it is sometimes prescribed to alleviate symptoms of acute respiratory infections. Its ability to modulate inflammatory responses makes it a valuable therapeutic option for patients with chronic respiratory issues, enhancing overall lung function and quality of life.