Teludipine hydrochloride is primarily used in the treatment of hypertension, helping to manage high blood pressure effectively. It works by relaxing blood vessels, which allows blood to flow more smoothly and reduces the workload on the heart. This makes it a valuable option for patients who need to maintain stable blood pressure levels. Additionally, it is sometimes utilized in managing certain cardiovascular conditions, contributing to overall heart health. Its application is particularly beneficial for individuals who require long-term blood pressure control to prevent complications such as strokes or heart attacks.