1. According to the website of seeking medical advice, the nutritional value: purple peanut and red peanut have different nutritional values. Purple peanut is rich in protein, dietary fiber, vitamins and various trace elements, which has high nutritional value, while safflower is rich in protein, fat, cellulose, vitamins and minerals, which also has certain nutritional value.

2. Origin: Purple peanut is mainly produced in Yunnan, Guizhou, Sichuan and other places in China, as well as Southeast Asian countries such as Vietnam and Myanmar. Red-skinned flowers are produced in Henan, Shandong and Hunan.