Potato nutrients are proteins, carbohydrates, vitamin C, trace minerals and so on. Appropriate daily intake of potatoes is good for the body to supplement nutrients. Potato belongs to the starchy potato food, every 100g of potato which water content is 79.8g, protein 2.0g, carbohydrate 17.2g, vitamin C is 27.0mg, calcium is 8mg, phosphorus is 40mg, potassium is 342mg. Normal people appropriate intake of potatoes, relative to rice, noodles, potatoes lower calories, nutrients are richer, is conducive to replenish the body of the missing nutrients. However, it should be noted that, in the intake of potatoes, if after spicy, stimulating ingredients modulation, should avoid excessive intake at a time, so as not to stimulate the gastrointestinal mucosa, leading to abdominal pain, diarrhea and other symptoms, damage to the health of the patient.