1. Sweet potato stem tip is rich in mucin, which can protect the lubrication of digestive tract, respiratory tract, joint cavity and membrane and the strength of blood vessels.

2, rich in sugar, vitamins and minerals, dietary fiber, etc. Vitamins such as carotene and vitamin B 1 in sweet potato are necessary to maintain human health.

3. Sweet potato is rich in carotene, vitamin C and folic acid. If the folic acid content in the body is too low, it will increase the risk of cancer. Eating sweet potatoes often helps to maintain the normal folic acid level of the human body.

Extended data:

Notes on sweet potato stalks:

1, sweet potato stalks are rich in nutrition, but contain a lot of liquid protein. Although it is beneficial to the human body, it is easy to cause gastrointestinal problems, especially those with poor stomach. Remember not to eat too much.

2. Sweet potato stems contain "gasifying enzyme", which sometimes leads to heartburn, acid water spitting, abdominal distension and exhaust after eating.

Tear off the skin of the petiole before cooking, and then fry it or make soup or cold salad.

4, sweet potato stalks, don't fry too well, too ripe to eat crisp.

Reference: Baidu Encyclopedia-Sweet Potato Stem