Crataegus oxyacantha, commonly known as hawthorn, is a popular homeopathic remedy for heart conditions. This natural medicine is derived from the berries, flowers, and leaves of the hawthorn plant. It is particularly useful in treating conditions like high blood pressure, angina, and heart palpitations. Hawthorn is also known to improve circulation and strengthen the heart muscle. It is a safe and effective alternative to conventional heart medications.