1. Anti-cancer can effectively inhibit the occurrence of colon cancer and breast cancer.

2. Eating sweet potatoes can effectively prevent sugar from turning into fat, which is beneficial to weight loss and bodybuilding. Sweet potato contains a lot of dietary fiber, which can not be digested and absorbed in the intestine. It can stimulate the intestine, enhance peristalsis, relieve constipation and detoxify, especially for senile constipation.

3. Improving immunity Sweet potato leaves have health care functions such as improving immunity, stopping bleeding, lowering blood sugar, detoxicating, and preventing and treating night blindness.