Prevention of gallstones should be based on four aspects: dietary habits, sleep, exercise and emotional factors. 1. Dietary habits: you should eat less food with high fat content, such as fried food, offal, fatty meat, etc. Fatty substances can increase the chances of cholesterol stones. Should also eat more fiber-rich foods, fiber can reduce body fat, promote digestion. Should also do three meals regularly, not overeating. 2. Sleep: avoid the habit of staying up late, go to bed early and get up early, regular routine. Staying up late can lead to a decline in the function of the gastrointestinal tract, increasing the chances of gallstones. 3. Exercise: you should exercise more, avoid sitting for a long time, exercise can promote the gallbladder of the small crystals out of the body, and then avoid the crystallization of the formation of stones. 4. Emotional factors: you should maintain a happy mood, avoid excessive stress, tension and anxiety. Happy mood can reduce the chances of gallstones, but also reduce the chances of cardiovascular disease. In addition, because the symptoms of gallstones are generally not obvious, so you should improve the annual physical examination, timely detection and treatment of gallstones.