Pistachio is a nut food, and there is no efficacy, but it is nutritious, can be supplemented for the body of certain nutrients, the contraindication is not to be taken in excess, its allergy is prohibited, allergic people with caution. Pistachios crisp and tasty, is a common leisure dried fruit, containing protein, dietary fiber, calcium, phosphorus, potassium, iron and other nutrients, moderate consumption can be part of the body to supplement the nutrients, has a certain nutritional value. In addition, pistachios are also very high in calories, per 100g pistachios up to 2610KJ, fat content is 53.0g/100g, in the same kind of food in the content of the front, so overconsumption of pistachios may be due to excessive fat intake leads to accumulation of food, inducing the risk of obesity. At the same time fat loss people and high blood fat people should also eat less pistachios. Note that you can not eat pistachios stored for a long time, not only affect the taste, more likely to lead to food poisoning. It is recommended to eat a moderate amount of pistachios, and eat fresh and full of pistachios.