Whether you can eat pears before going to bed cannot be generalized, for people with better gastrointestinal mucous membrane function and stronger gastrointestinal barrier ability, you can eat pears before going to bed. Eating pear can replenish vitamins and trace elements, can laxative, and replenish the water lost in sleep. For patients with cough and phlegm in upper respiratory tract infection, eating pear can also play an obvious effect of moistening lung, relieving cough, expectorant and dryness. However, eating pear before going to bed is not suitable for some patients, such as patients with upper gastrointestinal tract diseases, such as gastric ulcer, duodenal ulcer or esophagogastric fundic varices, and even patients who had upper gastrointestinal bleeding and other gastrointestinal tract diseases, can not eat pear before going to bed. Because pear is cold food, eating pear before bed will cause excessive acid reflux, resulting in abdominal pain, diarrhea, etc.