Six walnuts are plant protein drinks with brain-nourishing and brain-nourishing effects. Chinese medicine has called walnuts "longevity fruit" since ancient times, believing that walnuts can tonify kidney and brain, tonify middle energizer, moisten skin and blacken hair. Eating walnuts regularly can nourish the brain, improve brain circulation, enhance brain power, and also have the effects of blackening hair and smoothing skin. Nutritionists suggest that 1 kg walnut kernel is equivalent to the nutritional content of 5 kg eggs or 9 kg fresh milk, and the same is100g, in which protein content (g), walnut 18, milk 3, and eggs. There are 18 kinds of amino acids, including several amino acids that the human body can't synthesize, and there is no cholesterol, and some experts explain that in terms of nutrient absorption, nuts such as walnuts can't be fully absorbed when eaten raw, which will waste some nutrients, and walnut dew can be absorbed by the human body.