Eating before going to bed is harmful to cause the body to gain weight, increase the burden on the stomach and intestines, affect the quality of sleep. 1. lead to body fat: after eating before going to bed, it will lead to elevated cholesterol in the human body, people in the sleep, the body’s metabolic function is reduced, cholesterol will become fat hoarded in the body, long-term will lead to the body fat, serious will lead to the production of fatty liver. 2. Increase the burden on the stomach and intestines: eating before going to bed will affect the body’s digestive emptying function, at rest, the body’s metabolic function is reduced, the downward emptying is reduced, resulting in food retention in the stomach, leading to indigestion symptoms, increasing the burden on the stomach and intestines. 3. Affect the quality of sleep: eating before going to bed, will make the stomach to digest food need more digestive juices, peripheral blood flow more to the stomach to assist digestion, the cerebral cortex in charge of digestive function of the nerve excitation, will lead to sleep difficulty or sleep quality is not good. It is best not to eat before going to bed to avoid affecting your health.