Materials: 200 grams of fresh sweet potatoes, 100 grams of carrots, 100 grams of corn and 20 grams of brown sugar.
Method: Wash fresh sweet potatoes and carrots separately. After sweet potato peeled, cut it into small squares, cut the carrot into slices, and put it in a casserole. Add it to the casserole and soak in water for a few moments. Put the corn in the pan, boil over, and cook over low heat for 1 hour until the corn is crisp. When the porridge is thick, transfer the brown sugar and mix well. 2 servings in the morning and evening. The therapeutic side is suitable for people with night blindness.