2. Gold leaf is a kind of green food with high nutritional value. After using gold leaf, people can absorb rich plant protein, various amino acids and a lot of carbohydrates, as well as some vitamins and minerals. These nutrients are absorbed by the human body, which can improve the functions of various organs of the body and maintain the normal metabolism of the human body. Leaves are also rich in dietary fiber, which can relieve constipation and lose weight.