A baby who has no bowel movement for a day but always passes gas may be caused by indigestion, constipation, poor bowel habit and other factors. It is necessary to consult a doctor in time to determine the cause of the disease, and then treat the symptoms. Common causes and treatments I. Disease factors 1, indigestion: the baby’s digestive system is not well developed, if overeating, long-term consumption of eggs, milk powder and other high-protein foods, can lead to indigestion. Can be under the guidance of a professional doctor, through probiotics to improve intestinal flora, in order to promote gastrointestinal peristalsis, improve the symptoms; 2, constipation: only one day without defecation, can not prove that the baby constipation, but constipated babies can appear a day without defecation only defecation phenomenon. Babies drink formula milk for a long time, low fiber content in the diet, insufficient water intake can lead to the phenomenon of constipation, food decomposition in the intestines, decomposition of the release through the exhaust, the need for further observation, if the interval between defecation is longer, the need for timely medical attention, if necessary, the use of laxatives to relieve symptoms. Second, non-disease factors baby did not develop a good habit of defecation, can not do regular defecation, resulting in the interval between defecation more than one day, when the baby is a little older or began to use the potty, the need for a fixed time to let the baby contact the potty on the behavior of defecation to form a habit. Precautions parents in daily life, you can massage or hot compresses on the baby’s abdomen, so that the baby appropriate activities to promote gastrointestinal peristalsis, help intestinal digestion, absorption. Regular diet, avoid excessive satiety, so as not to aggravate the symptoms.