The main ingredients of fried potatoes are white flour, water and potatoes. Accessories include pork belly with skin and shredded green and red pepper. Seasoning oil, refined salt, monosodium glutamate, soy sauce, pepper, chopped green onion, Jiang Mo, chopped green onion. Chinese medicine believes that potatoes are flat in nature and have the effects of regulating stomach, regulating middle energizer, strengthening spleen and benefiting qi; It can improve gastrointestinal function, and has certain curative effect on constipation caused by gastric ulcer, duodenal ulcer, chronic cholecystitis and hemorrhoids. Potatoes are also rich in potassium, which can effectively prevent hypertension. If the human body ingests too much salt, the sodium in the body will be high, and the potassium will be insufficient, which will cause high blood pressure. Therefore, eating potatoes often can supplement the needed potassium in time. Vitamin c in potatoes not only has a health care effect on brain cells.