1. Water cultivation method: After the sweet potatoes sprout, clean them first, find a container, rinse them and add them in. Do not fill up the water, just soak half of the sweet potatoes in the water. The sweet potatoes are fixed in the container and half of the sweet potatoes are exposed to the air. Wait 4-5 days for the sweet potato seedlings to grow up. At this time, you need to continue maintenance and wait for 15-20 days. You can prune the sweet potato vines according to their growth conditions. During the water cultivation period, the water quality should be ensured to be clean, new water needs to be replaced every one to two weeks, and it should be properly exposed to light. Do not keep it in a dark environment for a long time.

2. Soil cultivation method: Sweet potatoes can also be grown in soil after they sprout. First prepare a flower pot, fill it with soil, cut off the sprouted part of the sweet potato, and plant it in the flower pot. , after watering, place the flowerpot in a cool and diffused light environment. During the soil cultivation period, water must be provided in time to ensure that the soil is moist, and the maintenance location must be exposed to sunlight. Sweet potatoes fully receive sunlight during the growth period, and their growth status is better.