1, clean the sweet potato.
2. Cut off both ends of the sweet potato.
3. Wrap sweet potatoes with kitchen paper towels.
4. Spray water externally to wet the kitchen paper towels.
5. Put the sweet potato in the microwave oven.
6, high fire 12 minutes.
7. The sweet potato is baked.
Precautions:
Choose a sweet potato with a suitable size and a little longer, and pay attention to check whether it is mildewed, black spots and germinated.