Cashew nut is commonly eaten as food, Rich in magnesium, zinc, iron and phosphorous, Cashew nuts have loads of proteins and antioxidants including selenium which is good for your skin. … Skin Brightening Mask: Cashew nuts powder are really good for brightening dull skin with regular use. Cashew is used for stomach and intestinal ailments. Some people apply cashew directly to the skin as a skin stimulant and to seal (cauterize) ulcers, warts, and corns. The fat present in cashew nuts are responsible for growth of good cholesterol and reduction of the bad cholesterol. You can consume 3-4 cashew nuts every day for proper weight management. If you want to receive the maximum benefit from nuts, then its advised to consume them in the morning. Consuming nuts along with breakfast can help you ward off fatigue and smoothly regulate blood pressure in your body. Experts suggest that nuts and dry fruits are one of the healthiest snack options around. Store cashews powder in a cool, dry place in an airtight container to avoid absorption of other food odors. At room temperature, they will not last long, but if you refrigerate them, they can last up to six months. Cashews may also be stored in the freezer for up to one year.