Cannot eat. Radish is cool in nature, spicy and sweet in taste. It is rich in nutrients, especially vitamin C and B vitamins. It also contains amylase, choline, lignin, mustard oil and other ingredients. It has high nutritional value and its taste Crisp, juicy, spicy and refreshing, it is loved by everyone. Generally speaking, radishes are white, green or pink, with white being the most common. Due to different varieties, there are also red radishes. However, blue radish is relatively rare and may be caused by various factors. There is no clear research on this kind of radish and it is not recommended to eat it.