During the growing season，or in the course of storage and transportation，quality of vegetable sweet potato and its products always degrade or deteriorate affected by cultural，physical，chemical or biological factors.Taking scientific and reasonable measures to prevent and control these detrimental factors could be contributed to greatly improve the nutritional and commercial quality of vegetable sweet potatoes.On the basis of a review of the effect factors of stem vegetable sweet potatoes quality on cultural，physical，chemical，biological and other，the prevention and control measures for stems vegetable sweet potatoes quality influence factors improving cultivation measures，creating the appropriate storage environment，controling pollution of chemical factors，timely preventing and controling of diseases and pests were analyzed.