Sunflower oil is a commonly used cooking oil, belonging to the food category, moderate consumption can be supplemented with a variety of fatty acids and other nutrients, which are beneficial to health and usually not harmful, but excessive consumption may lead to obesity and other hazards. Sunflower oil contains less water, accounting for 0.1%, fat is the main nutrient in sunflower oil, accounting for 99.9%, is a food source of high-quality fatty acids, sunflower oil also contains vitamin E. In terms of minerals, the magnesium and phosphorus content in sunflower oil are 4mg/100g. Moderate consumption of sunflower oil can supplement some of the nutrients needed by the body, but it cannot provide all the nutrients needed by the body, and patients are advised to eat a balanced diet. In addition to patients allergic to sunflower oil can not be consumed, the general population can be consumed in moderation, excessive consumption can easily lead to obesity, and even cause elevated blood lipids and other health problems.