Eat pistachios easy to make people fat, for the following reasons: 1, pistachios as nuts, which contains rich fat, and 1g of fat can produce 9 kcal of heat, pistachios are a high-calorie food, if you eat too much is easy to cause its own energy into the body, in the form of fat stored down and cause obesity to occur. 2, pistachios can regulate the spleen and stomach, have a good appetite for more Role, if eat too much pistachio can make appetite, and then the intake of other food also increased, will also cause too much energy into the body and cause the high incidence of obesity.