Morning coffee is recommended to drink after meals, avoid drinking on an empty stomach. Coffee is made from coffee beans, contains a large amount of caffeine, easy to stimulate the stomach and intestines, resulting in a large secretion of gastric acid, causing bloating, abdominal pain, nausea, vomiting and other uncomfortable symptoms, so drinking coffee in the morning is recommended to drink after meals, avoid drinking coffee on an empty stomach. At the same time, we should pay attention to the right amount, do not one-time intake of too much. Patients suffering from gastric diseases, coronary heart disease, arteriosclerosis, hypertension and other diseases, as well as pregnant women, children and other groups are not recommended to drink coffee. In normal times, we should develop a healthy lifestyle, so that the diet regular, regular, pay attention to rest, to ensure adequate sleep, avoid eating stimulating food.