Have you ever eaten purple sweet potatoes in daily life?What do you think of eating them?As we all know that purple sweet potatoes are with deep purple appearance and have extremely high nutritive values as well as the nutritive values of purple sweet potatoes are higher than that of red sweet potatoes, but the mouthfeel of sweet potatoes is better than that of purple sweet potatoes according to my own feeling. Today let me tell you about the effects of purple sweet potatoes as below. Continue reading »