Nutrition of Sweet potato snacks are mostly destroyed

Sweet potato is known to be very healthy food. The nutrition expert analysis, better not to eat deep-fried sweet potato chip, because in the process of bombing the system, oil temperature is generally higher than 200 ℃, oil will break down harmful substances; Not only that, high oil temperature will destroy vitamin C, vitamin B family, fat will be greatly increased. Dried sweet potato carotenoids inside will be ultraviolet damage,