丁香叶是丁香树的树叶。《本草纲目》未有收载,在近代书刊中始有记载。其叶味极苦,可代茶饮,有清凉、健脾与解毒之作用,民间有用其嫩叶治疗眼病者。刘氏于《东北植物标志》(1955年)中指出,丁香树在我国分布极广,有23种之多,东北地区有 Clove leaves are the leaves of the lilac tree. The “Compendium of Materia Medica” has not been published, and it has been recorded in modern books and periodicals. Its leafy taste is extremely bitter, but it can be used on behalf of tea. It has the effect of cooling, spleen and detoxification, and folks can use their young leaves to treat eye diseases. Liu Shi pointed out in the “Northeast Plant Sign” (1955) that lilac trees are extremely widespread in China, with as many as 23 species, and in the Northeast