The red skin of peanuts can be used to replenish blood, but it must be eaten raw or boiled. If it is fried or sautéed, the red skin must be stripped off, and research data show that the red skin of peanuts contains carcinogenic elements after frying or sautéing

, which is harmful to the human body when consumed on a regular basis.

Peanut fruit contains protein, fat, sugar, vitamin A, vitamin B6, vitamin E, vitamin K, as well as minerals such as calcium, phosphorus, iron and other nutrients, containing 8 kinds of amino acids and unsaturated fatty acids needed by the body, containing lecithin, choline, carotene, crude fiber and other substances. The fat content is 44%-45%, protein content is 24-36%, and the sugar content is about 20%. It is rich in vitamins B2, PP, A, D, E, calcium and iron. And contains thiamin, riboflavin, niacin and other vitamins. It has the effect of promoting the development of human brain cells and enhancing memory.