The occurrence of dyspepsia is mostly related to bad eating habits, emotions, etc. Its precautions mainly include the following: 1, avoid too hungry and too full: diet should be a small meal, avoid too acid, too spicy and other stimulating and cold, indigestible food; 2, should not mood swings, avoid mental depression or excessive tension, fatigue; 3, quit smoking and alcohol: should not drink alcohol, strong tea and strong coffee, and should quit smoking; 4, pay attention to chewing and slow swallowing: choose safe food and saliva to mix fully to facilitate digestion; 5, reasonable medication: choose a safe and slow swallowing of food and saliva to facilitate digestion. Pay attention to chewing and swallowing: eat slowly and chew, so that the food in the mouth and saliva fully mixed to facilitate digestion, avoid rough food to stimulate the gastrointestinal tract mucosa, aggravating indigestion; 5, reasonable use of drugs: choose safe and effective drugs to relieve indigestion; 6, should not exercise immediately after meals.