Indigestion is a common disease, multi-morbidity, long-term indigestion easily lead to constipation, diarrhea, etc. Patients often because of chest tightness, early satiety, bloating and other discomfort and reluctance to eat or eat as little as possible, it is not easy to sleep at night, often have nightmares after sleep, seriously affect the quality of life so to actively prevent, the preventive measures are as follows: 1, try to choose to eat at home: should not be long-term dining out, dining is recommended to take the meal system, to avoid infection of Helicobacter pylori; 2, improve the structure of the diet: the diet should be quantitative, nutritious, eat more vitamin-rich food, avoid drinking strong tea, coffee and other stimulating drinks. Avoid infection with Helicobacter pylori; 2, improve dietary structure: diet should be quantitative, nutritious, eat more vitamin-rich food, avoid drinking strong tea, strong coffee and other stimulating drinks, avoid eating indigestible and gas-producing food; 3, keep a happy mood: avoid mental tension, anxiety, etc.; 4, pay attention to stomach warmth, avoid cold and cold; 5, quit smoking and limit alcohol; 6, develop good habits: keep Regular work and rest, avoid staying up late, etc.