China's walnut cultivation has a long history, the world's largest production of walnuts in the country. As early as in China's ancient & lt; dietary herbs & gt;, & lt; Kai Bao Ben Cao & gt;, & lt; Materia Medica & gt; and other writings have been recorded, people call it \" long life child \", \" longevity fruit \". In recent years, scientists at home and abroad have made more profound and comprehensive research on the nutritional, health care and medicinal properties of walnuts. Walnuts are rated as the first of the world's four major dry fruits, known as \ "nutritional treasure trove\". Walnut kernel is a very good tonic, with menstruation, moistening the blood, tonifying qi and nourishing blood, moistening dryness and phlegm, benefit the vital organs, benefit the triple jiao, warming the lungs and moistening the intestines ... ... and other effects. In addition to its health care and medicinal functions, the main thing is that the cool shape of the human brain walnut kernel contains a highly concentrated variety of nutrients, with a high level of intellectual effect. Each 100g walnut kernel contains fat 63.0g, protein 15.4g, sugar 10.7g, calcium 108mg, phosphorus 329mg, iron 3.2mg, carotene 0.17mg, vitamin B2 0.32mg, riboflavin 0.11mg, niacin 1.7mg, vitamin C 3.0mg.

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