Babies who have not had a bowel movement for a few days may be considered constipated, and may need to intervene with the use of corkscrews and laxatives (e.g. Lactulose Oral Liquid), as appropriate. For several days without stool baby, usually for functional constipation, for such babies, need to be appropriate to use the lubrication of the intestinal tract, soften the stool, can make the stool easy to discharge, but need to pay attention to the use of the process of action gently, to avoid damage to intestinal mucosa and so on. At the same time, oral laxatives (such as lactulose oral solution), microecological agents (such as Clostridium typhimurium live bacterial powder), to achieve the purpose of stool discharge, daily life, you can increase the daily dietary intake of dietary fiber and water, which will help normal defecation. The above medications need to be used under the supervision of a physician, and it is recommended to visit this and have the intervention guided by a specialist.