Leonurine hydrochloride is primarily used in the field of medicine due to its potential therapeutic properties. It has been studied for its cardioprotective effects, which may help in managing cardiovascular diseases by improving heart function and reducing damage caused by oxidative stress. Additionally, it exhibits anti-inflammatory and antioxidant properties, making it a candidate for treating conditions related to inflammation and oxidative damage. Research also suggests its potential in neuroprotection, where it may aid in protecting nerve cells from damage, potentially benefiting conditions like stroke or neurodegenerative diseases. Furthermore, it has been explored for its role in promoting uterine health, particularly in traditional medicine practices, where it is used to support recovery after childbirth and regulate menstrual cycles. Its application in these areas is still under investigation, with ongoing studies to fully understand its efficacy and safety.