Yellowish-green stools are usually associated with physiological factors such as eating leafy greens or iron-rich foods, as well as pathological factors such as intestinal flora disorders. 1. physiological factors: if the baby supplemental food in the leafy greens, it may lead to yellow-green stools, and if the baby recently consumed iron-containing foods and iron supplements, will also lead to yellow-green stools. 2. Pathological factors: baby intestinal bacteria, mainly beneficial bacteria accounted for the vast majority of harmful bacteria accounted for a small percentage, if the baby because of some reasons lead to intestinal flora disorders, may appear to pull yellow-green stools. The baby’s yellowish-green stool may also have other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.