1, the sweet potato is boiled for about 15-20 minutes.

2. Sweet potato has a hard texture, and its main ingredient is starch, which is more difficult to cook than other foods. Generally speaking, it takes about 15-20 minutes to boil after the water is boiled.

Sweet potato, the scientific name of traditional Chinese medicine. It is the root tuber of the leguminous sweet potato. )Urb。 It is cultivated in Taiwan Province, Fujian, Guangdong, Guangxi, Yunnan, Sichuan, Guizhou, Hunan and Hebei. It has the effect of promoting fluid production and quenching thirst. Often used for fever and thirst.