Moderate consumption of pistachios can provide the body with abundant energy, fat, protein, etc., but excessive consumption may cause bloating and other gastrointestinal discomfort. Pistachios belong to a kind of nuts, rich in nutrients including protein, fat, carbohydrates, etc., of which the fat content is higher, up to 45.4 g / 100 grams. In addition, it also contains certain vitamin B6, flavonoids and thiamin, etc. Moderate consumption can provide the body with the above nutrients. According to the Dietary Guidelines for Chinese Residents, the recommended weekly intake of nuts is about 50 to 70 grams, a one-time excessive consumption may lead to gastrointestinal overload, which may lead to bloating, abdominal pain and other gastrointestinal discomforts. In addition, if there is an allergy to pistachios is not recommended to avoid discomfort.