Making method of noodle made of vegetable and sweet potato

The invention relates to a method for producing vegetable sweet potato vermicelli, which comprises that 1, preparing 25-35 deals of purple cabbage, 45-55 deals of celery/carrot, or preparing 15-25 deals of celery and 5-15 deals of spinach, or preparing 20-25 deals of ginger; 2, preparing vegetable juice; 3, preparing dense milk; 4, leaking powder; 5, cutting vermicelli; 6, freezing; 7, drying naturally. The invention has colorful appearance and abundant nourishments, while it can not be broken easily.