Genus Symphytum is a group of flowering plants that belongs to the family Boraginaceae. The common names for this genus are comfrey, knit-bone, and boneset. Other synonyms that are used for Genus Symphytum are Consolida, Symphyton, and Lithospermum. These plants are known for their medicinal properties and have been used for centuries in traditional medicine for treating bruises, sprains, and inflammation. The leaves and roots of comfrey contain high levels of allantoin, a natural compound that promotes cell growth and repair. Therefore, comfrey is widely used in creams, lotions, and salves for treating wounds, cuts, and burns.