A six-year-old child who poops only once every five or six days is usually associated with dietary habits, living habits, and intestinal diseases. 1. Dietary habits: if a six-year-old child is partial to food, anorexia, less intake of crude fiber-rich food, always high protein, high fat food is the main, it may lead to a six-year-old child five or six days to poop once. 2. Lifestyle habits: If you eat less, and do not like to drink water, exercise is also less, may also be able to appear six-year-old child five or six days before a stool. 3. intestinal diseases: intestinal obstruction, congenital megacolon, congenital intestinal malformation and other intestinal diseases can also make six-year-old children five or six days to poop. The six-year-old child five or six days to poop once, there may be other reasons, it is recommended to go to the hospital in a timely manner, after the cause is clear, under the guidance of the doctor to give targeted treatment or treatment.