The efficacy of cashew nuts: 1, can nourish the kidney and benefit the essence, because from the point of view of traditional Chinese medicine food therapy cashew nuts into the kidney meridian, for kidney deficiency caused by frequent urination, waist and knee weakness, waist and leg pain, premature graying of the hair, dizziness and tinnitus, if appropriate consumption of cashew nuts, by nourishing the kidney meridian and has a good effect of nourishing the kidney and benefit the essence. 2, can laxative, because cashew nuts are rich in oil, by lubricating the intestinal tract for intestinal dryness, constipation, defecation difficulties have laxative effect. 3, can provide the body with rich trace elements, such as zinc, tin, manganese, these trace elements in the composition of enzymes and coenzymes in the process, to improve the body’s metabolic role is very obvious.