This invention discloses a natural jam and a manufacturing method thereof. The natural jam is manufactured by adding millet and milled rice with embryo, or millet, rock candy and trehalose instead of processed sugar when pulp/puree is cooked by heating, thereby making a consumer eat healthily and reducing the burden on diets.本發明係揭露一種天然果醬及其製造方法,該天然果醬於果肉/泥進行加熱烹煮時係加入小米、小米及胚芽米、或是小米、冰糖及海藻糖,以取代加工糖,讓食用者可吃的健康,降低飲食上之負擔。A‧‧‧果肉/泥B‧‧‧小米J‧‧‧果醬S1‧‧‧將果肉/泥與小米混合攪拌煮製S2‧‧‧將果醬進行裝瓶