9 months baby constipation is mostly related to diet, gastrointestinal tract function abnormalities, there is no so-called unified fast laxative method, generally by abdominal massage, dietary diversification or medication and other measures to alleviate the symptoms. 1. Abdominal massage: clockwise direction of the baby’s abdomen massage, promote intestinal peristalsis, improve the symptoms of constipation. 2. Dietary diversification: you can eat foods rich in fiber, such as apples, pears, celery and so on. 3. If necessary, bifidobacteria can be taken under the guidance of professional doctors to promote bowel movement, accelerate defecation and relieve constipation. If a few days without defecation, if necessary, can be prescribed by the doctor to be open to the anus treatment. 9 months baby constipation should be timely medical care, under the guidance of a professional doctor to take appropriate measures to improve the symptoms of constipation. Can not be used privately, in order to avoid the danger, such as long-term repeated constipation, need to be alert to the possibility of intestinal organic lesions. You can follow the doctor’s instructions to improve the relevant examination, follow the doctor’s instructions to be targeted treatment.