Hawthorn is a plant very popular in Chinese and Japanese medicine. The plant is believed to strengthen cardiovascular function. Hawthorn is also used as an aid to lower blood pressure, lower cholesterol, and treat some heart related diseases. The herb called the hawthorn is one of the best herbs to boost the performance of the heart and the human circulatory system in general. Regular supplementation with this herb can thus help bring some balance blood pressure and it is considered to be excellent for heart.