Moxisylyte hydrochloride is primarily used in the treatment of peripheral vascular disorders. It acts as a vasodilator, helping to improve blood flow by relaxing the blood vessels. This makes it effective in managing conditions like Raynaud's disease, where blood circulation to the extremities is reduced, causing discomfort and pain. Additionally, it is sometimes applied in cases of erectile dysfunction due to its ability to enhance blood flow. The compound is also explored in research for its potential therapeutic effects in other conditions involving vascular constriction.