Let the baby fast stool method can be through the use of drugs, regulate diet and other measures. 1. Use of drugs: the use of drugs can make the baby fast poop, if the baby appeared constipation, if necessary, can be used under the guidance of the doctor Keseru or oral lactulose oral solution to help laxative. But this method can not be used for a long time, if the long-term use of medication laxative, may lead to baby dependence. 2. Regulate diet: baby if constipation, usually must pay attention to regulate diet, let the baby eat more fresh vegetables and fruits and other food rich in dietary fiber, such as: spinach, celery, etc., in order to promote gastrointestinal peristalsis, to help relieve constipation. If the baby often appear constipation, must take the child to the hospital as soon as possible, identify the cause of early treatment.