The walnut oil of "Qianyuchao" is natural oil extracted by pressing Hezhang walnuts. It features a clear and transparent texture and a delicate taste, and is rich in linoleic acid, linolenic acid and trace elements. Nutritious, light-tasting and easy to digest and absorb, it serves as a healthy edible oil for children during their developmental stages, women during pregnancy and postpartum recovery. It has the effects of moistening intestines to relieve constipation, boosting brain health and intelligence, and delaying aging.