Luonan specialty walnuts are large, full, thin and high quality, which are favored by domestic and foreign consumers. The medical value of Luonan walnut is quite high, and the health care effect is obvious. It has the functions of “reinforcing qi and nourishing blood, replenishing kidney and solidifying essence, warming the lungs and intestines, supplementing the brain and prospering life, passing through the blood and stimulating the hair and nourishing the skin”. Long-term consumption can promote development, brain and brain, enhance memory, improve immunity, and have obvious anti-cancer and anti-cancer effects.