The harm of eating at 10 pm is that it is easy to lead to indigestion, cause obesity, affect sleep and so on. 1. lead to indigestion: at 10 pm, the peristalsis of the gastrointestinal tract slows down. If you eat high protein or indigestible food, it is easy to increase the burden on the gastrointestinal tract, causing indigestion. 2. cause obesity: eating at night is easy to cause obesity. Because of the lack of exercise at night, after eating food, it is easy to have excess calories, especially eating high-calorie food, easy to convert into fat, causing obesity. 3. Impact on sleep: after eating at 10:00 p.m. there may be difficulty in falling asleep, and in severe cases, insomnia may occur throughout the night. If eating at 10 p.m. causes discomfort, you should go to the hospital in a timely manner, by the doctor to give targeted treatment.