Passing 5 pounds of hangover poop at one time is usually normal. First of all, it is important to note that the term persistent stool is not clinically recognized. A hangover is usually defined as a bowel movement that does not occur for 3 to 5 days and remains in the bowel. A normal person’s body may have 3 pounds to 6 pounds of retained stools, which varies from person to person, and is related to the individual’s physical condition and the amount of food the individual eats, and is not completely certain. There are certain differences in each person’s body type and gastrointestinal motility, and after eating, the digestive capacity of the stomach and intestines is needed to promote food digestion and absorption. If the persistent feces in the intestinal tract to stay, and for too long, will cause the symptoms of constipation. People with strong digestive ability will have relatively clean bowel movements and will not stay in the body for too long, while people with weak digestive ability may affect the discharge of the bowel movements and may cause other symptoms. It is recommended that if the symptoms of constipation occur, you can make appropriate adjustments in your daily habits, such as proper exercise, eating foods containing fine fiber and reducing the intake of crude fiber foods, etc., which will help the digestion and absorption of food.