Eating style includes: what time to eat, what to eat, how much to eat. 1, do not eat breakfast: do not eat breakfast in the morning study work energy is not enough. At the same time the morning fasting time is too long, the liver continues to secrete bile, easy to form gallstones. Do not eat breakfast will increase the amount of lunch, the body will convert most of the energy into fat. 2, the wrong meal: three meals irregular timing, easy to make the gastrointestinal tract dysfunction, indigestion, absorption is unfavorable. 3, late night snack: long hours of work will make many people develop the habit of eating late night snacks, and then go to bed after the late night snack, making food indigestion, increasing the burden on the gastrointestinal tract, and making the food eaten into fat. Yang Chengwei, Department of Interventional Radiology, Qingdao Fuwai Hospital 4, rushed meals: because of busy work, no time to cook nutrient-rich food, but choose processed convenience foods or semi-finished foods, which often lack vitamins and minerals. 5, drinking: a small amount of alcohol can excite the nerve center, promote blood circulation, but too much or addiction will affect the heart and blood vessels, and injury to the liver and stomach, in addition to wine will promote urination, take away nutrients, especially water-soluble vitamins. 6, coffee, tea and cola soda and other carbonated beverages: coffee and tea contain caffeine, moderate amounts can refresh, but will affect the absorption of iron in the body up to 85%, cola soda contains sugar, added coloring and other additives, but also take away the body’s calcium. 7, dieting: dieting so that the daily energy intake is too low, thus reducing the intake of almost all nutrients. 8, excessive energy intake: today’s food is very rich, what people love to eat, high-fat food, excessive intake of meat often leads to excessive caloric intake of the body, inducing modern civilization diseases, such as: obesity, high blood fat, high blood sugar, cardiovascular and cerebrovascular diseases, fatty liver, cancer, etc.