Green stools in infants on formula milk are often caused by indigestion, and general measures and oral medications can be used to help digestion and improve symptoms. If a baby has green stools when eating formula, it is usually caused by indigestion. You should avoid overfeeding, and change the brand of milk powder if it is not suitable for you. Pay attention to avoid the abdomen cold, can be appropriate clockwise massage abdomen, in order to promote digestion. In addition, you can also use probiotics to help regulate the intestinal flora, such as Bacillus subtilis bifidus, Bifidobacterium bifidum and so on. Take oral compound pepsin powder to help digestion. If there is any abnormality in the stools of infants taking milk powder, they should go to the hospital for examination in time. The above medications should be used under doctor’s supervision.