Qinghai traditional cuisine is a kind of local snack made by frying in oil. The oil cake is oily but not greasy, the skin is crispy, the entrance is soft, and it has the characteristics of soft and sweet. Flour is rich in protein, carbohydrates, vitamins and minerals such as calcium, iron, phosphorus, potassium, magnesium, etc., which have the effect of nourishing the heart and kidneys, strengthening the spleen and thick intestines, removing heat and quenching thirst.