3 months of the baby 2 days without defecation, if the mental state is still good, there is no bloating, crying or poor milk performance, parents can assist in feeding the baby appropriate water, at the same time you can give the baby to the navel as the center of the clockwise kneading abdominal massage, is conducive to intestinal peristalsis, can promote defecation. If the above disposition has no obvious effect, you can also take oral mamma love or lactobacillus granules to adjust the intestinal flora, is conducive to the baby’s bowel movements. If the baby is not defecation manifested as abdominal distension or mental state is not good, irritability, can be given to the application of open-liquid laxative, laxative treatment, such as open-liquid laxative symptoms can be recovered, can be defecation, can be given to oral mom love or lactobacillusin granules to adjust the stomach and intestines for a period of time, and gradually return to the normal situation of defecation. If the baby’s symptoms do not improve after treatment with Kesiclofenac, it is necessary to take the baby to the hospital for examination to rule out surgical diseases, such as intestinal obstruction or intussusception, etc. If it is one of the above two surgical diseases, it is necessary to take the baby to the hospital for examination. If it is one of the above two kinds of surgical diseases, you need to go to the hospital under the guidance of the doctor to give further treatment according to the situation.