How long does it take to store dried sweet potato vines? Aged dried sweet potato vine is the sweet potato vine sun-dried, sun-dried sweet potato vine put at room temperature to save, can be stored for half a year not bad, fried vegetables stew are delicious, aged dried sweet potato vine is rich in chlorophyll, can purify the blood, to accelerate the decomposition of a variety of toxins and metabolism of blood, in addition to natural antioxidant components, can enhance the human body's immunity, to slow down the aging of the body, so the aged dried sweet potato vine storage for half a year.