Cashew nuts contain potassium, which lowers blood pressure and help nerves and heart muscles function more healthily. Moreover, cashew nuts contain selenium, a mineral that is considered to be an antioxidant protecting the body from illness and preventing diabetes from progressing. The selenium that cashew nuts contain protects the body against metal poisoning and boost resistance against cancer. The iron mineral intake must be increased during pregnancy, and cashew nuts contain iron. The vitamin D in cashew nuts strengthens the bones, prevents bone disease and boosts the immune system. In addition, cashew nuts are a source of magnesium and regulate the bone and nerve tissues, muscular functioning and the heart pace as well as reducing menstrual tension.