On the one hand, the slimming effect of purple potato is due to selenium. Selenium can control the body's absorption of sugar, prevent sugar from transforming into fat, and play a role in preventing fat accumulation. On the other hand, purple sweet potato contains a lot of cellulose, which can increase the amount of feces, promote gastrointestinal peristalsis, clean up excessive oil intake in the intestine and improve the digestive tract environment.

Suggested to eat in: brunch, moderate amount!