Sweet potatoes with purple buds can still be eaten.

If the sweet potato has just sprouted out of the buds, its nutrients have not changed much, and there is no poisonous ingredient inside, it can be eaten, but its taste will be reduced, and it is not so sweet, and the texture is not so pink and glutinous.

But if the sweet potatoes have already appeared on the surface of the brown or black spots, then this kind of sweet potatoes are not recommended to eat again.

Sweet potato storage methods:

1. cardboard box method: prepare a cardboard box, it is best to pad a layer of foam block, and then prepare an old towel, spread in the cardboard box to organize the sweet potatoes evenly arranged in the cardboard box, the middle of the distance to leave a little distance, not next to each other. Arrange the other end of the towel to cover, sweet potato preservation temperature is generally about 15 degrees, cover the cardboard box, placed in a cool dry place can be.

2. Plastic bag method: prepare a black lightproof plastic bag, prepare paper towels, put the sweet potato on top, wrapped in paper towels, as much as possible two layers, and then placed in a plastic bag, exclude the air in the plastic bag, tie up the house ah a cool, dry place can be.