A baby who has not had a bowel movement for five days but still has farting can be excluded from acute surgical lesions such as intestinal obstruction and megacolon. If it is accompanied by abdominal distension and irritability, temporary application of corkage can be used to promote defecation. While defecating, it is important to actively carry out stool improvement and etiology seeking, the following methods are common: 1. To ensure adequate food intake. If breast milk or food is not enough, it will cause low bowel movements. 2. Pay attention to the structural changes of food intake. The baby should have enough fiber-rich food, such as celery, spinach, appropriate amount of coarse grains, etc. 3, to develop habitual bowel movements, such as regular bowel movements. 4, to pay attention to congenital intestinal pathologies, such as congenital anal stenosis, can cause constipation, and should be timely to the hospital for medical consultation.