Take hawthorn, carrot and wolfberry powder as the main raw materials, white granulated sugar and salt as the auxiliary materials to make hawthorn, wolfberry and carrot jam. The optimum process formula of hawthorn, wolfberry and carrot is determined by orthogonal experiment on the basis of single factor experiment with sensory evaluation method. The results show that in terms of hawthorn, adding 6% wolfberry, 80% white granulated sugar, 10% carrot and 0.5% pectin can produce hawthorn, wolfberry and carrot jam with unique flavor, sweet and sour taste and good stability.