Vasicine hydrochloride is primarily used in the pharmaceutical industry for its therapeutic properties. It is commonly employed as an expectorant, helping to clear respiratory tract congestion by loosening and expelling mucus. This makes it effective in treating conditions like bronchitis, asthma, and other respiratory disorders. Additionally, it has been studied for its potential bronchodilator effects, which can aid in improving airflow to the lungs. In traditional medicine, it has been utilized for its anti-inflammatory and antimicrobial properties, further supporting its role in respiratory health. Research is also ongoing to explore its potential applications in other medical areas, such as its effects on the central nervous system.